[gnome-subtitles] Add a missing tag to the AppData file

[Richard Hughes <rhughes src gnome org>]

commit a65f471e9a08fe15e083983718f5f862cb57e2d3
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 15:56:43 2016 +0000

    Add a missing tag to the AppData file

 data/gnome-subtitles.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-subtitles.appdata.xml.in b/data/gnome-subtitles.appdata.xml.in
index 6531a44..4cab1d9 100644
--- a/data/gnome-subtitles.appdata.xml.in
+++ b/data/gnome-subtitles.appdata.xml.in
@@ -17,4 +17,5 @@
        
<screenshot>http://gnome-subtitles.sourceforge.net/files/screenshots/Screenshot-GnomeSubtitles-Preferences.png</screenshot>
   </screenshots>
   <project_group>GNOME</project_group>
+  <translation type="gettext">gnome-subtitles</translation>
 </application>