Net::DNS function nextid() changed to id().

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

diff -Nuar qpsmtpd-0.84.orig/qpsmtpd-async qpsmtpd-0.84/qpsmtpd-async
--- qpsmtpd-0.84.orig/qpsmtpd-async	2009-04-03 05:48:34.000000000 +0000
+++ qpsmtpd-0.84/qpsmtpd-async	2013-04-15 23:01:49.952857659 +0000
@@ -145,7 +145,7 @@
         # print "Next DNS ID: $Net::DNS::Resolver::global{id}\n";
     };
     if ($@) {
-        # print "Next DNS ID: " . Net::DNS::Header::nextid() . "\n";
+        # print "Next DNS ID: " . Net::DNS::Header::id() . "\n";
     }
     
     # Fixup lost kqueue after fork
diff -Nuar qpsmtpd-0.84.orig/qpsmtpd-forkserver qpsmtpd-0.84/qpsmtpd-forkserver
--- qpsmtpd-0.84.orig/qpsmtpd-forkserver	2010-04-08 05:29:52.000000000 +0000
+++ qpsmtpd-0.84/qpsmtpd-forkserver	2013-04-15 23:01:49.952857659 +0000
@@ -285,7 +285,7 @@
     # all children should have different seeds, to prevent conflicts
     srand();
     for (0 .. rand(65536)) {
-	Net::DNS::Header::nextid();
+	Net::DNS::Header::id();
     }
   
     close $_ for $select->handles;