Unify quoting in metadata.xml files for machine processing

Force unified quoting in all metadata.xml files since lxml does not
preserve original use of single and double quotes. Ensuring unified
quoting before the process allows distinguishing the GLEP 67-related
metadata.xml changes from unrelated quoting changes.

8 files changed, 41 insertions, 42 deletions

diff --git a/www-servers/apache/metadata.xml b/www-servers/apache/metadata.xml
index be4e71c0a73d..4d8c6e75d306 100644
--- a/www-servers/apache/metadata.xml
+++ b/www-servers/apache/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<maintainer>
@@ -12,26 +12,26 @@
 		provides HTTP services in sync with the current HTTP standards.
 	</longdescription>
 	<use>
-		<flag name='alpn'>Enable support for Application-Layer Protocol Negotiation (ALPN) in TLS.  Needed by HTTP/2.0.</flag>
-		<flag name='suexec'>Install suexec with apache</flag>
-		<flag name='static'>Link in apache2 modules statically rather then plugins</flag>
-		<flag name='apache2_modules_access_compat'>Group authorizations based on host (name or IP address). Available as a compatibility module with previous versions.</flag>
-		<flag name='apache2_modules_authn_core'>Provides core authentication capabilities common to all authentication providers (functionality provided by authn_alias in previous versions).</flag>
-		<flag name='apache2_modules_authz_core'>Provides core authorization capabilities to various authorization/authorization modules, such as authn_file and authz_user.</flag>
-		<flag name='apache2_modules_authz_dbd'>Provides authorization capabilities via SQL database so that authenticated users can be allowed or denied access to portions of the web site by group membership.</flag>
-		<flag name='apache2_modules_cache_disk'>Disk based storage module for the HTTP caching filter (similar to mem_cache in previous versions).</flag>
-		<flag name='apache2_modules_http2'>Enable http2/alpn module</flag>
-		<flag name='apache2_modules_lbmethod_byrequests'>Request counting load balancer scheduler algorithm for proxy_balancer.</flag>
-		<flag name='apache2_modules_lbmethod_bytraffic'>Weighted traffic counting load balancer scheduler algorithm for proxy_balancer.</flag>
-		<flag name='apache2_modules_lbmethod_bybusyness'>Pending request counting load balancer scheduler algorithm for proxy_balancer.</flag>
-		<flag name='apache2_modules_lbmethod_heartbeat'>Heartbeat traffic counting load balancer scheduler algorithm for proxy_balancer.</flag>
-		<flag name='apache2_modules_macro'>Macros for the Apache config file.</flag>
-		<flag name='apache2_modules_slotmem_shm'>Slot-based shared memory provider.</flag>
-		<flag name='apache2_modules_socache_shmcb'>A shared object cache provider using a high-performance cyclic buffer inside a shared memory segment.</flag>
-		<flag name='apache2_modules_unixd'>Basic (required) security for Unix-family platforms.</flag>
-		<flag name='apache2_modules_proxy_fcgi'>FCGI support module for mod_proxy.</flag>
-		<flag name='apache2_modules_proxy_wstunnel'>Provides support for the tunnelling of web socket connections to a backend websockets server.</flag>
-		<flag name='apache2_modules_ratelimit'>Ratelimit module for transfer rate management</flag>
-		<flag name='apache2_modules_remoteip'>Remotip module for logging</flag>
+		<flag name="alpn">Enable support for Application-Layer Protocol Negotiation (ALPN) in TLS.  Needed by HTTP/2.0.</flag>
+		<flag name="suexec">Install suexec with apache</flag>
+		<flag name="static">Link in apache2 modules statically rather then plugins</flag>
+		<flag name="apache2_modules_access_compat">Group authorizations based on host (name or IP address). Available as a compatibility module with previous versions.</flag>
+		<flag name="apache2_modules_authn_core">Provides core authentication capabilities common to all authentication providers (functionality provided by authn_alias in previous versions).</flag>
+		<flag name="apache2_modules_authz_core">Provides core authorization capabilities to various authorization/authorization modules, such as authn_file and authz_user.</flag>
+		<flag name="apache2_modules_authz_dbd">Provides authorization capabilities via SQL database so that authenticated users can be allowed or denied access to portions of the web site by group membership.</flag>
+		<flag name="apache2_modules_cache_disk">Disk based storage module for the HTTP caching filter (similar to mem_cache in previous versions).</flag>
+		<flag name="apache2_modules_http2">Enable http2/alpn module</flag>
+		<flag name="apache2_modules_lbmethod_byrequests">Request counting load balancer scheduler algorithm for proxy_balancer.</flag>
+		<flag name="apache2_modules_lbmethod_bytraffic">Weighted traffic counting load balancer scheduler algorithm for proxy_balancer.</flag>
+		<flag name="apache2_modules_lbmethod_bybusyness">Pending request counting load balancer scheduler algorithm for proxy_balancer.</flag>
+		<flag name="apache2_modules_lbmethod_heartbeat">Heartbeat traffic counting load balancer scheduler algorithm for proxy_balancer.</flag>
+		<flag name="apache2_modules_macro">Macros for the Apache config file.</flag>
+		<flag name="apache2_modules_slotmem_shm">Slot-based shared memory provider.</flag>
+		<flag name="apache2_modules_socache_shmcb">A shared object cache provider using a high-performance cyclic buffer inside a shared memory segment.</flag>
+		<flag name="apache2_modules_unixd">Basic (required) security for Unix-family platforms.</flag>
+		<flag name="apache2_modules_proxy_fcgi">FCGI support module for mod_proxy.</flag>
+		<flag name="apache2_modules_proxy_wstunnel">Provides support for the tunnelling of web socket connections to a backend websockets server.</flag>
+		<flag name="apache2_modules_ratelimit">Ratelimit module for transfer rate management</flag>
+		<flag name="apache2_modules_remoteip">Remotip module for logging</flag>
 	</use>
 </pkgmetadata>
diff --git a/www-servers/fnord/metadata.xml b/www-servers/fnord/metadata.xml
index 5122b8786215..ddfa03c7a9df 100644
--- a/www-servers/fnord/metadata.xml
+++ b/www-servers/fnord/metadata.xml
@@ -5,6 +5,6 @@
 	<email>maintainer-needed@gentoo.org</email>
 </maintainer>
 	<use>
-		<flag name='auth'>Enable HTTP authentication support</flag>
+		<flag name="auth">Enable HTTP authentication support</flag>
 	</use>
 </pkgmetadata>
diff --git a/www-servers/hiawatha/metadata.xml b/www-servers/hiawatha/metadata.xml
index 653494f4ecc7..c6c4933c8ea1 100644
--- a/www-servers/hiawatha/metadata.xml
+++ b/www-servers/hiawatha/metadata.xml
@@ -6,17 +6,17 @@
 		<name>Julian Ospald</name>
 	</maintainer>
 	<use>
-		<flag name='cache'>Enable caching of content</flag>
-		<flag name='monitor'>Pull in www-apps/hiawatha-monitor</flag>
-		<flag name='rewrite'>Enable the rewrite toolkit</flag>
-		<flag name='ssl'>Enable TLS support via
+		<flag name="cache">Enable caching of content</flag>
+		<flag name="monitor">Pull in www-apps/hiawatha-monitor</flag>
+		<flag name="rewrite">Enable the rewrite toolkit</flag>
+		<flag name="ssl">Enable TLS support via
 			<pkg>net-libs/mbedtls</pkg></flag>
-		<flag name='tomahawk'>Enable Tomahawk control server</flag>
-		<flag name='xslt'>Enable XSLT support.
+		<flag name="tomahawk">Enable Tomahawk control server</flag>
+		<flag name="xslt">Enable XSLT support.
 			This is also needed for directory listings</flag>
-		<flag name='rproxy'>Enable reverse proxy support</flag>
+		<flag name="rproxy">Enable reverse proxy support</flag>
 	</use>
 	<upstream>
-		<remote-id type='github'>hsleisink/hiawatha</remote-id>
+		<remote-id type="github">hsleisink/hiawatha</remote-id>
 	</upstream>
 </pkgmetadata>
diff --git a/www-servers/lighttpd/metadata.xml b/www-servers/lighttpd/metadata.xml
index c2f3a89122a6..bed90f853659 100644
--- a/www-servers/lighttpd/metadata.xml
+++ b/www-servers/lighttpd/metadata.xml
@@ -18,13 +18,12 @@
 		for every server that is suffering load problems.
 	</longdescription>
 	<use>
-		<flag name='libev'>Enable fdevent handler</flag>
-		<flag name='memcache'>Enable memcache support for mod_cml and
+		<flag name="libev">Enable fdevent handler</flag>
+		<flag name="memcache">Enable memcache support for mod_cml and
 			mod_trigger_b4_dl</flag>
-		<flag name='mmap'>Use mmap with files owned by lighttpd. This is a dangerous option as it may allow local users to trigger SIGBUS crashes.</flag>
-		<flag name='rrdtool'>Enable rrdtool support via mod_rrdtool</flag>
-		<flag name='uploadprogress'>Apply experimental patch for upload progress module</flag>
-		<flag name='webdav'>Enable webdav properties</flag>
+		<flag name="mmap">Use mmap with files owned by lighttpd. This is a dangerous option as it may allow local users to trigger SIGBUS crashes.</flag>
+		<flag name="rrdtool">Enable rrdtool support via mod_rrdtool</flag>
+		<flag name="uploadprogress">Apply experimental patch for upload progress module</flag>
+		<flag name="webdav">Enable webdav properties</flag>
 	</use>
 </pkgmetadata>
-
diff --git a/www-servers/nginx/metadata.xml b/www-servers/nginx/metadata.xml
index ba59838d8147..92d30e8ed79a 100644
--- a/www-servers/nginx/metadata.xml
+++ b/www-servers/nginx/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>proxy-maintainers</herd>
diff --git a/www-servers/pound/metadata.xml b/www-servers/pound/metadata.xml
index f6ffacd46271..6599521593fe 100644
--- a/www-servers/pound/metadata.xml
+++ b/www-servers/pound/metadata.xml
@@ -12,7 +12,7 @@
   distributed under the GPL - no warranty, it's free to use, copy and give away.
 </longdescription>
 <use>
-	  <flag name='dynscaler'>Enable dynamic rescaling of back-end
+	  <flag name="dynscaler">Enable dynamic rescaling of back-end
 		  priorities</flag>
 </use>
 </pkgmetadata>
diff --git a/www-servers/resin/metadata.xml b/www-servers/resin/metadata.xml
index 3447822a6fe9..56bd1ef88cb0 100644
--- a/www-servers/resin/metadata.xml
+++ b/www-servers/resin/metadata.xml
@@ -3,6 +3,6 @@
 <pkgmetadata>
   <herd>java</herd>
   <use>
-	  <flag name='admin'>Enable Resin admin webapp</flag>
+	  <flag name="admin">Enable Resin admin webapp</flag>
   </use>
 </pkgmetadata>
diff --git a/www-servers/tomcat/metadata.xml b/www-servers/tomcat/metadata.xml
index 6f8636c1d0e5..e194d2375db6 100644
--- a/www-servers/tomcat/metadata.xml
+++ b/www-servers/tomcat/metadata.xml
@@ -9,7 +9,7 @@
     Sun under the Java Community Process.
   </longdescription>
   <use>
-    <flag name='extra-webapps'>Build also the docs and examples webapp</flag>
+    <flag name="extra-webapps">Build also the docs and examples webapp</flag>
 	<flag name="websockets">Builds websockets api and implementation (requires java 7)</flag>
   </use>
 </pkgmetadata>