[gtksourceview] Highlight our own language specs as xml

[Christian Hergert <chergert src gnome org>]

commit 7c7a18662cd8f77435087b1a3deb36067dd2c67b
Author: Y.N <yukihiro nakai access-company com>
Date:   Mon Nov 11 09:34:55 2019 +0000

    Highlight our own language specs as xml

 data/language-specs/xml.lang | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/data/language-specs/xml.lang b/data/language-specs/xml.lang
index 6303e19b..1b6d5f00 100644
--- a/data/language-specs/xml.lang
+++ b/data/language-specs/xml.lang
@@ -7,6 +7,7 @@
  Copyright (C) 2005-2007 Marco Barisione <barisione gmail com>
  Copyright (C) 2005-2007 Emanuele Aina
  Copyright (C) 2007 Paolo Borelli
+ Copyright (C) 2019 Yukihiro Nakai
 
  GtkSourceView is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
@@ -25,7 +26,7 @@
 <language id="xml" name="XML" version="2.0" _section="Markup">
     <metadata>
         <property name="mimetypes">application/xml;text/xml;text/sgml</property>
-        <property 
name="globs">*.xml;*.xspf;*.siv;*.smil;*.smi;*.sml;*.kino;*.xul;*.xbel;*.abw;*.zabw;*.glade;*.jnlp;*.xhtml;*.svg;*.mml;*.rdf;*.rss;*.wml;*.xmi;*.fo;*.xslfo;*.sgml</property>
+        <property 
name="globs">*.xml;*.xspf;*.siv;*.smil;*.smi;*.sml;*.kino;*.xul;*.xbel;*.abw;*.zabw;*.glade;*.jnlp;*.xhtml;*.svg;*.mml;*.rdf;*.rss;*.wml;*.xmi;*.fo;*.xslfo;*.sgml;*.lang</property>
         <property name="block-comment-start">&lt;!--</property>
         <property name="block-comment-end">--&gt;</property>
     </metadata>