[gtksourceview] Add .rej files as another version of diff file

[Sébastien Wilmet <swilmet src gnome org>]

commit 049770cd73fbe28b3e1576a1f9dfedbc678cd326
Author: Matěj Cepl <mcepl cepl eu>
Date:   Thu Jun 25 14:35:09 2015 +0200

    Add .rej files as another version of diff file
    
    https://bugzilla.gnome.org/show_bug.cgi?id=731608

 data/language-specs/diff.lang |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/data/language-specs/diff.lang b/data/language-specs/diff.lang
index 87b4eb8..722b61b 100644
--- a/data/language-specs/diff.lang
+++ b/data/language-specs/diff.lang
@@ -23,8 +23,8 @@
 -->
 <language id="diff" _name="Diff" version="2.0" _section="Other">
   <metadata>
-    <property name="mimetypes">text/x-diff;text/x-patch</property>
-    <property name="globs">*.diff;*.patch</property>
+    <property name="mimetypes">text/x-diff;text/x-patch;text/x-reject</property>
+    <property name="globs">*.diff;*.patch;*.rej</property>
   </metadata>
 
   <styles>