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.

7 files changed, 9 insertions, 12 deletions

diff --git a/games-engines/exult/metadata.xml b/games-engines/exult/metadata.xml
index 1749c2bca810..1c9acdb0dae6 100644
--- a/games-engines/exult/metadata.xml
+++ b/games-engines/exult/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>games</herd>
diff --git a/games-engines/frotz/metadata.xml b/games-engines/frotz/metadata.xml
index fba6233eea9a..555170a9f23a 100644
--- a/games-engines/frotz/metadata.xml
+++ b/games-engines/frotz/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>games</herd>
diff --git a/games-engines/love/metadata.xml b/games-engines/love/metadata.xml
index 32d9f17722ef..d8c6e59e27b0 100644
--- a/games-engines/love/metadata.xml
+++ b/games-engines/love/metadata.xml
@@ -7,4 +7,3 @@
 		<name>Chí-Thanh Christopher Nguyễn</name>
 	</maintainer>
 </pkgmetadata>
-
diff --git a/games-engines/openmw/metadata.xml b/games-engines/openmw/metadata.xml
index 1c8c5f7e8508..02370cbc840b 100644
--- a/games-engines/openmw/metadata.xml
+++ b/games-engines/openmw/metadata.xml
@@ -25,4 +25,3 @@
 		engine uses to improve its functionality.
 	</longdescription>
 </pkgmetadata>
-
diff --git a/games-engines/renpy/metadata.xml b/games-engines/renpy/metadata.xml
index 81a8e71705e5..e2ff5c78ec5c 100644
--- a/games-engines/renpy/metadata.xml
+++ b/games-engines/renpy/metadata.xml
@@ -22,18 +22,17 @@
 		while its Python support allows for complex simulation games.
 	</longdescription>
 	<use>
-		<flag name='development'>Install IDE for game developers and
+		<flag name="development">Install IDE for game developers and
 			an empty game template</flag>
 	</use>
 	<upstream>
-		<maintainer status='active'>
+		<maintainer status="active">
 			<email>pytom@bishoujo.us</email>
 			<name>Tom Rothamel</name>
 		</maintainer>
 		<changelog>http://www.renpy.org/latest.html</changelog>
 		<bugs-to>https://github.com/renpy/renpy/issues</bugs-to>
 		<doc>http://renpy.org/wiki/renpy/doc</doc>
-		<remote-id type='github'>renpy/renpy</remote-id>
+		<remote-id type="github">renpy/renpy</remote-id>
 	</upstream>
 </pkgmetadata>
-
diff --git a/games-engines/solarus/metadata.xml b/games-engines/solarus/metadata.xml
index 302d78c256a5..cbf45f5053b0 100644
--- a/games-engines/solarus/metadata.xml
+++ b/games-engines/solarus/metadata.xml
@@ -3,10 +3,10 @@
 <pkgmetadata>
 	<herd>games</herd>
 	<use>
-		<flag name='doc'>Install doxygen developer documentation.</flag>
-		<flag name='luajit'>Use LuaJIT instead of default Lua.</flag>
+		<flag name="doc">Install doxygen developer documentation.</flag>
+		<flag name="luajit">Use LuaJIT instead of default Lua.</flag>
 	</use>
 	<upstream>
-		<remote-id type='github'>christopho/solarus</remote-id>
+		<remote-id type="github">christopho/solarus</remote-id>
 	</upstream>
 </pkgmetadata>
diff --git a/games-engines/stratagus/metadata.xml b/games-engines/stratagus/metadata.xml
index ddb83c7f4e86..fc00320b8c70 100644
--- a/games-engines/stratagus/metadata.xml
+++ b/games-engines/stratagus/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>games</herd>