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.

16 files changed, 25 insertions, 26 deletions

diff --git a/mail-filter/MailScanner/metadata.xml b/mail-filter/MailScanner/metadata.xml
index c7e2a08a0fe1..6c2134697d4a 100644
--- a/mail-filter/MailScanner/metadata.xml
+++ b/mail-filter/MailScanner/metadata.xml
@@ -6,9 +6,9 @@
   <name>Patrick Lauer</name>
 </maintainer>
 <use>
-	<flag name='exim'>Set <pkg>mail-mta</pkg> to used MTA</flag>
-	<flag name='postfix'>Set <pkg>mail-mta/postfix</pkg> to used MTA</flag>
-	<flag name='spamassassin'>Enable usage of
+	<flag name="exim">Set <pkg>mail-mta</pkg> to used MTA</flag>
+	<flag name="postfix">Set <pkg>mail-mta/postfix</pkg> to used MTA</flag>
+	<flag name="spamassassin">Enable usage of
 		<pkg>mail-filter/spamassassin</pkg> for spam protection</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/amavisd-new/metadata.xml b/mail-filter/amavisd-new/metadata.xml
index ad94427b2e9a..2f0b51b14179 100644
--- a/mail-filter/amavisd-new/metadata.xml
+++ b/mail-filter/amavisd-new/metadata.xml
@@ -4,11 +4,11 @@
 	<herd>net-mail</herd>
 	<herd>antivirus</herd>
 	<use>
-		<flag name='courier'>Add courier support</flag>
-		<flag name='dkim'>Add DomainKeys Identified Mail support</flag>
-		<flag name='qmail'>Add qmail support</flag>
-		<flag name='razor'>Add support for mail-filter/razor</flag>
-		<flag name='spamassassin'>Add support for mail-filter/spamassassin</flag>
-		<flag name='zmq'>Add support for zeromq sockets</flag>
+		<flag name="courier">Add courier support</flag>
+		<flag name="dkim">Add DomainKeys Identified Mail support</flag>
+		<flag name="qmail">Add qmail support</flag>
+		<flag name="razor">Add support for mail-filter/razor</flag>
+		<flag name="spamassassin">Add support for mail-filter/spamassassin</flag>
+		<flag name="zmq">Add support for zeromq sockets</flag>
 	</use>
 </pkgmetadata>
diff --git a/mail-filter/clamassassin/metadata.xml b/mail-filter/clamassassin/metadata.xml
index 065f543536b2..888cbb2dcea4 100644
--- a/mail-filter/clamassassin/metadata.xml
+++ b/mail-filter/clamassassin/metadata.xml
@@ -3,8 +3,8 @@
 <pkgmetadata>
 <herd>net-mail</herd>
 <use>
-	<flag name='clamd'>Use the <pkg>app-antivirus/clamav</pkg> daemon for virus
+	<flag name="clamd">Use the <pkg>app-antivirus/clamav</pkg> daemon for virus
 		checking</flag>
-	<flag name='subject-rewrite'>Adds support for subject rewriting</flag>
+	<flag name="subject-rewrite">Adds support for subject rewriting</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/dcc/metadata.xml b/mail-filter/dcc/metadata.xml
index e64b530dee24..5b46a45ad9db 100644
--- a/mail-filter/dcc/metadata.xml
+++ b/mail-filter/dcc/metadata.xml
@@ -6,7 +6,7 @@
 	<email>robbat2@gentoo.org</email>
 </maintainer>
 <use>
-	<flag name='rrdtool'>Enable <pkg>net-analyzer/rrdtool</pkg> interface
+	<flag name="rrdtool">Enable <pkg>net-analyzer/rrdtool</pkg> interface
 		scripts</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/libmilter/metadata.xml b/mail-filter/libmilter/metadata.xml
index a1e561b3b2d0..9326d69db75d 100644
--- a/mail-filter/libmilter/metadata.xml
+++ b/mail-filter/libmilter/metadata.xml
@@ -4,6 +4,6 @@
 <herd>net-mail</herd>
 <longdescription>The Sendmail filter API (Milter)</longdescription>
 <use>
-	<flag name='poll'>Use poll instead of select</flag>
+	<flag name="poll">Use poll instead of select</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/mimedefang/metadata.xml b/mail-filter/mimedefang/metadata.xml
index c38fa00ff26e..d99e46d5a9da 100644
--- a/mail-filter/mimedefang/metadata.xml
+++ b/mail-filter/mimedefang/metadata.xml
@@ -4,6 +4,6 @@
 <herd>net-mail</herd>
 <longdescription>A program for Milter supported mail servers that implements antispam, antivirus and other customizable filtering on email messages</longdescription>
 <use>
-	<flag name='poll'>Use poll instead of select</flag>
+	<flag name="poll">Use poll instead of select</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/opendmarc/metadata.xml b/mail-filter/opendmarc/metadata.xml
index 628816488210..1751753aa8ff 100644
--- a/mail-filter/opendmarc/metadata.xml
+++ b/mail-filter/opendmarc/metadata.xml
@@ -9,7 +9,7 @@
 		<remote-id type="sourceforge">opendmarc</remote-id>
 	</upstream>
 	<use>
-		<flag name='spf'>Use the <pkg>mail-filter/libspf2</pkg>
+		<flag name="spf">Use the <pkg>mail-filter/libspf2</pkg>
 			for Sender Policy Framework checking</flag>
 	</use>
 </pkgmetadata>
diff --git a/mail-filter/policyd/metadata.xml b/mail-filter/policyd/metadata.xml
index 6363b10d0bc3..088160100d5c 100644
--- a/mail-filter/policyd/metadata.xml
+++ b/mail-filter/policyd/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>net-mail</herd>
diff --git a/mail-filter/postfwd/metadata.xml b/mail-filter/postfwd/metadata.xml
index 46967d21ae5a..f0d4b84a37b5 100644
--- a/mail-filter/postfwd/metadata.xml
+++ b/mail-filter/postfwd/metadata.xml
@@ -12,7 +12,7 @@
 		<description>Proxy-Maintainer. Assign bugs to him</description>
 	</maintainer>
 	<upstream>
-	    <maintainer status='active'>
+	    <maintainer status="active">
 			<email>info@postfwd.org</email>
 			<name>Jan Peter Kessler</name>
 	    </maintainer>
diff --git a/mail-filter/postgrey/metadata.xml b/mail-filter/postgrey/metadata.xml
index 2d56b3e293f7..3f9e4f0ef76d 100644
--- a/mail-filter/postgrey/metadata.xml
+++ b/mail-filter/postgrey/metadata.xml
@@ -18,6 +18,6 @@
   </maintainer>
 <longdescription>Postgrey is a Postfix policy server implementing greylisting developed by David Schweikert at the ISG.EE.</longdescription>
 <use>
-	<flag name='targrey'>Enables the targrey patch</flag>
+	<flag name="targrey">Enables the targrey patch</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/rmilter/metadata.xml b/mail-filter/rmilter/metadata.xml
index 39e6b2ab5c66..074004d14704 100644
--- a/mail-filter/rmilter/metadata.xml
+++ b/mail-filter/rmilter/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>
diff --git a/mail-filter/rspamd/metadata.xml b/mail-filter/rspamd/metadata.xml
index bfb24763172f..1d8095e8b78b 100644
--- a/mail-filter/rspamd/metadata.xml
+++ b/mail-filter/rspamd/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>
diff --git a/mail-filter/spamassassin-botnet/metadata.xml b/mail-filter/spamassassin-botnet/metadata.xml
index 4223ba5a220c..f529bb137ddf 100644
--- a/mail-filter/spamassassin-botnet/metadata.xml
+++ b/mail-filter/spamassassin-botnet/metadata.xml
@@ -14,4 +14,3 @@ hosts that aren't intended to be acting as a direct mail submitter outside of
 their own domain.
 </longdescription>
 </pkgmetadata>
-
diff --git a/mail-filter/spamassassin/metadata.xml b/mail-filter/spamassassin/metadata.xml
index 822c9ad63fc5..cd3240269875 100644
--- a/mail-filter/spamassassin/metadata.xml
+++ b/mail-filter/spamassassin/metadata.xml
@@ -5,8 +5,8 @@
     <email>maintainer-needed@gentoo.org</email>
   </maintainer>
 <use>
-  <flag name='qmail'>Build qmail functionality and docs</flag>
-  <flag name='bayes'>
+  <flag name="qmail">Build qmail functionality and docs</flag>
+  <flag name="bayes">
     Require a database (MySQL, SQLite, Postgres, or BerkDB) backend to
     enable the Bayesian filtering database.
   </flag>
diff --git a/mail-filter/spamdyke/metadata.xml b/mail-filter/spamdyke/metadata.xml
index e8a572fa95e4..ef26bc720c25 100644
--- a/mail-filter/spamdyke/metadata.xml
+++ b/mail-filter/spamdyke/metadata.xml
@@ -13,6 +13,6 @@ features to enhance qmail.
 Best of all, using spamdyke does not require patching or recompiling qmail!
 </longdescription>
 <use>
-	<flag name='ssl'>Enables TLS protocol for spamdyke</flag>
+	<flag name="ssl">Enables TLS protocol for spamdyke</flag>
 </use>
 </pkgmetadata>
diff --git a/mail-filter/zdkimfilter/metadata.xml b/mail-filter/zdkimfilter/metadata.xml
index f2b07819df0d..ee8f8a7af5c9 100644
--- a/mail-filter/zdkimfilter/metadata.xml
+++ b/mail-filter/zdkimfilter/metadata.xml
@@ -5,13 +5,13 @@
 <longdescription>A program implementing the DKIM signing/verification for Courier
 </longdescription>
 <use>
-	<flag name='debug'>
+	<flag name="debug">
 	Log process and signal information. Also leave the child process running for
 	gdb examination.
 	</flag>
 </use>
 <use>
-	<flag name='opendbx'>
+	<flag name="opendbx">
 	An alternate statistics based storage engine.
 	</flag>
 </use>