[rhythmbox] Add a missing tag to the AppData file

[Richard Hughes <rhughes src gnome org>]

commit 116134f987b9cf3592a66842cd5ff858ed425046
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 15:36:45 2016 +0000

    Add a missing tag to the AppData file

 data/rhythmbox.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/rhythmbox.appdata.xml.in b/data/rhythmbox.appdata.xml.in
index cb01610..f21d177 100644
--- a/data/rhythmbox.appdata.xml.in
+++ b/data/rhythmbox.appdata.xml.in
@@ -23,4 +23,5 @@
   </screenshots>
   <updatecontact>jmatthew gnome org</updatecontact>
   <project_group>GNOME</project_group>
+  <translation type="gettext">rhythmbox</translation>
 </application>