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, 27 insertions, 30 deletions

diff --git a/dev-scheme/ikarus/metadata.xml b/dev-scheme/ikarus/metadata.xml
index 09e0bb5b7065..de82f61ff873 100644
--- a/dev-scheme/ikarus/metadata.xml
+++ b/dev-scheme/ikarus/metadata.xml
@@ -12,4 +12,3 @@
 		Scheme.
 	</longdescription>
 </pkgmetadata>
-
diff --git a/dev-scheme/kawa/metadata.xml b/dev-scheme/kawa/metadata.xml
index a427d8ea046c..fb3f43f32430 100644
--- a/dev-scheme/kawa/metadata.xml
+++ b/dev-scheme/kawa/metadata.xml
@@ -10,18 +10,18 @@
   compiled code runs at reasonable speed.
 </longdescription>
 <use>
-  <flag name='awt'>Assume AWT is available</flag>
-  <flag name='echo2'>Enable support for the Echo2 web toolkit with
+  <flag name="awt">Assume AWT is available</flag>
+  <flag name="echo2">Enable support for the Echo2 web toolkit with
     <pkg>dev-java/echo2</pkg></flag>
-  <flag name='frontend'>Build "kawa" front-end program using
+  <flag name="frontend">Build "kawa" front-end program using
     <pkg>sys-libs/readline</pkg></flag> 
-  <flag name='jemacs'>Build JEmacs</flag>
-  <flag name='krl'>Build BRL emulation and KRL</flag>
-  <flag name='sax'>Assume SAX2 is available with <pkg>dev-java/sax</pkg></flag>
-  <flag name='servlets'>Build support for generating servlets with
+  <flag name="jemacs">Build JEmacs</flag>
+  <flag name="krl">Build BRL emulation and KRL</flag>
+  <flag name="sax">Assume SAX2 is available with <pkg>dev-java/sax</pkg></flag>
+  <flag name="servlets">Build support for generating servlets with
     <pkg>dev-java/servletapi</pkg></flag>
-  <flag name='swing'>Assume Swing is available</flag>
-  <flag name='swt'>Assume SWT is available with <pkg>dev-java/swt</pkg></flag>
-  <flag name='xqtests'>Support XQuery Test Suite</flag>
+  <flag name="swing">Assume Swing is available</flag>
+  <flag name="swt">Assume SWT is available with <pkg>dev-java/swt</pkg></flag>
+  <flag name="xqtests">Support XQuery Test Suite</flag>
 </use>
 </pkgmetadata>
diff --git a/dev-scheme/racket/metadata.xml b/dev-scheme/racket/metadata.xml
index 5fbf28bf18bb..ebd9fa19ddd1 100644
--- a/dev-scheme/racket/metadata.xml
+++ b/dev-scheme/racket/metadata.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-
 <pkgmetadata>
   <herd>scheme</herd>
   <longdescription lang="en">
@@ -14,19 +13,19 @@ Extend Racket whenever you need to. Mold it to better suit your tasks without sa
 Whether you're just starting out, want to know more about programming language applications or models, looking to expand your horizons, or ready to dive into research, Racket can help you become a better programmer and system builder.
   </longdescription>
   <use>
-    <flag name='backtrace'> 
+    <flag name="backtrace"> 
       Support GC backtrace dumps
     </flag>
-    <flag name='futures'> 
+    <flag name="futures"> 
       Enable racket/future library for fine-grained hardware parallelism
     </flag>
-    <flag name='places'> 
+    <flag name="places"> 
       Enable racket/place library for share-nothing parallelism and message-passing communication. Compared to futures, places are heavyweight, but they have a simpler performance model.
     </flag>
-    <flag name='plot'> 
+    <flag name="plot"> 
       Enable plot libraries
     </flag>
-    <flag name='threads'> 
+    <flag name="threads"> 
       Enable support for green threads 
     </flag>
   </use>
diff --git a/dev-scheme/scheme48/metadata.xml b/dev-scheme/scheme48/metadata.xml
index 150a7384a382..9ec55af00456 100644
--- a/dev-scheme/scheme48/metadata.xml
+++ b/dev-scheme/scheme48/metadata.xml
@@ -8,4 +8,3 @@ Rees. It is based on a byte-code interpreter and is designed to be used as a
 testbed for experiments in implementation techniques and as an expository tool.
 </longdescription>
 </pkgmetadata>
-
diff --git a/dev-scheme/scm/metadata.xml b/dev-scheme/scm/metadata.xml
index c9ae03be32b6..49da7a7b1bfd 100644
--- a/dev-scheme/scm/metadata.xml
+++ b/dev-scheme/scm/metadata.xml
@@ -6,26 +6,26 @@
 SCM is a  Scheme implementation conforming to  Revised5 Report on the Algorithmic Language Scheme and the IEEE P1178 specification.
 	</longdescription>
 	<use>
-		<flag name='arrays'>Support for  arrays, uniform-arrays and
+		<flag name="arrays">Support for  arrays, uniform-arrays and
 			uniform-vectors.</flag>
-		<flag name='bignums'>Support for large precision integers.</flag>
-		<flag name='cautious'>SCM will always check the number of arguments to
+		<flag name="bignums">Support for large precision integers.</flag>
+		<flag name="cautious">SCM will always check the number of arguments to
 			interpreted closures.</flag>
-		<flag name='dynamic-linking'>Be able to load compiled files while
+		<flag name="dynamic-linking">Be able to load compiled files while
 			running.</flag>
-		<flag name='engineering-notation'>Floats to display in engineering
+		<flag name="engineering-notation">Floats to display in engineering
 			notation (exponents always multiples of 3) instead of scientific
 			notation.</flag>
-		<flag name='gsubr'>generalized c arguments: for arbitrary 
+		<flag name="gsubr">generalized c arguments: for arbitrary 
 			(more then 11) arguments to C functions.</flag>
-		<flag name='inexact'>Support for floating point numbers.</flag>
-		<flag name='ioext'>Commonly available I/O extensions: line I/O, file
+		<flag name="inexact">Support for floating point numbers.</flag>
+		<flag name="ioext">Commonly available I/O extensions: line I/O, file
 			positioning, file delete and rename, and directory functions.</flag>
-		<flag name='libscm'>Build and install libscm.a and related headers</flag>
-		<flag name='macro'>C level support for hygienic and referentially 
+		<flag name="libscm">Build and install libscm.a and related headers</flag>
+		<flag name="macro">C level support for hygienic and referentially 
 			transparent macros (syntax-rules macros).</flag>
-		<flag name='regex'>String regular expression matching.</flag>
-		<flag name='unix'>Support for: nice, acct, lstat, readlink, symlink,
+		<flag name="regex">String regular expression matching.</flag>
+		<flag name="unix">Support for: nice, acct, lstat, readlink, symlink,
 			mknod and sync.</flag>
 	</use>
 </pkgmetadata>