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.

5 files changed, 22 insertions, 23 deletions

diff --git a/mail-mta/exim/metadata.xml b/mail-mta/exim/metadata.xml
index 0315a9567485..816ff8e0b655 100644
--- a/mail-mta/exim/metadata.xml
+++ b/mail-mta/exim/metadata.xml
@@ -16,31 +16,31 @@
 		quite different to that of sendmail.
 	</longdescription>
 	<use>
-		<flag name='dcc'>Adds support for Distributed Checksum Clearinghouse
+		<flag name="dcc">Adds support for Distributed Checksum Clearinghouse
 			(DCC)</flag>
-		<flag name='dane'>Adds support for DNS-based Authentication of Named Entities</flag>
-		<flag name='dkim'>Adds support for DomainKeys Identified Mail
+		<flag name="dane">Adds support for DNS-based Authentication of Named Entities</flag>
+		<flag name="dkim">Adds support for DomainKeys Identified Mail
 			(DKIM)</flag>
-		<flag name='dnsdb'>Adds support for a DNS search for a record whose
+		<flag name="dnsdb">Adds support for a DNS search for a record whose
 			domain name is the supplied query</flag>
-		<flag name='dovecot-sasl'>Adds support for Dovecot's
+		<flag name="dovecot-sasl">Adds support for Dovecot's
 			authentication</flag>
-		<flag name='dlfunc'>Install local_scan.h header to compile separate
+		<flag name="dlfunc">Install local_scan.h header to compile separate
 			dlfunc libraries</flag>
-		<flag name='dmarc'>Adds support for DMARC</flag>
-		<flag name='dsn'>Adds support for Delivery Status Notifications
+		<flag name="dmarc">Adds support for DMARC</flag>
+		<flag name="dsn">Adds support for Delivery Status Notifications
 			(DSN)</flag>
-		<flag name='exiscan-acl'>Patch providing support for content
+		<flag name="exiscan-acl">Patch providing support for content
 			scanning</flag>
-		<flag name='lmtp'>Adds support for lmtp</flag>
-		<flag name='mbx'>Adds support for UW's mbx format</flag>
-		<flag name='spf'>Adds support for Sender Policy Framework</flag>
-		<flag name='srs'>Adds support for Sender Rewriting Scheme</flag>
-		<flag name='proxy'>Add support for being behind a proxy, such as HAProxy</flag>
-		<flag name='pkcs11'>Require pkcs11 support in <pkg>net-libs/gnutls</pkg> with USE=gnutls</flag>
-		<flag name='redis'>Adds support for querying <pkg>dev-db/redis</pkg></flag>
-		<flag name='prdr'>Adds support for Per-Recipient Data Response</flag>
-		<flag name='tpda'>Adds support for Transport Post-Delivery Actions</flag>
+		<flag name="lmtp">Adds support for lmtp</flag>
+		<flag name="mbx">Adds support for UW's mbx format</flag>
+		<flag name="spf">Adds support for Sender Policy Framework</flag>
+		<flag name="srs">Adds support for Sender Rewriting Scheme</flag>
+		<flag name="proxy">Add support for being behind a proxy, such as HAProxy</flag>
+		<flag name="pkcs11">Require pkcs11 support in <pkg>net-libs/gnutls</pkg> with USE=gnutls</flag>
+		<flag name="redis">Adds support for querying <pkg>dev-db/redis</pkg></flag>
+		<flag name="prdr">Adds support for Per-Recipient Data Response</flag>
+		<flag name="tpda">Adds support for Transport Post-Delivery Actions</flag>
 	</use>
 	<upstream>
 		<bugs-to>http://bugs.exim.org/</bugs-to>
diff --git a/mail-mta/opensmtpd/metadata.xml b/mail-mta/opensmtpd/metadata.xml
index 23ffebf2e96c..09a82c4e7ad4 100644
--- a/mail-mta/opensmtpd/metadata.xml
+++ b/mail-mta/opensmtpd/metadata.xml
@@ -9,7 +9,6 @@ OpenSMTPD is an implementation of the server-side SMTP protocol as defined by RF
 <name>Jason A. Donenfeld</name>
 </maintainer>
 <use>
-<flag name='mta'>Enable this to install as system-wide MTA</flag>
+<flag name="mta">Enable this to install as system-wide MTA</flag>
 </use>
 </pkgmetadata>
-
diff --git a/mail-mta/postfix/metadata.xml b/mail-mta/postfix/metadata.xml
index 1e9d89ef019b..b992965950e8 100644
--- a/mail-mta/postfix/metadata.xml
+++ b/mail-mta/postfix/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-mta/qpsmtpd/metadata.xml b/mail-mta/qpsmtpd/metadata.xml
index 6a67d9c1a13d..be5716133be7 100644
--- a/mail-mta/qpsmtpd/metadata.xml
+++ b/mail-mta/qpsmtpd/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-mta/ssmtp/metadata.xml b/mail-mta/ssmtp/metadata.xml
index 44448fe7841b..82edd9a5af46 100644
--- a/mail-mta/ssmtp/metadata.xml
+++ b/mail-mta/ssmtp/metadata.xml
@@ -3,6 +3,6 @@
 <pkgmetadata>
   <herd>net-mail</herd>
   <use>
-    <flag name='mta'>Install symlinks for sendmail-compatible MTA.</flag>
+    <flag name="mta">Install symlinks for sendmail-compatible MTA.</flag>
   </use>
 </pkgmetadata>