[file-roller] Add a missing tag to the AppData file

[Richard Hughes <rhughes src gnome org>]

commit db730aab2426d0279c1c864bb1ef5cc2cf975791
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 15:41:45 2016 +0000

    Add a missing tag to the AppData file

 data/org.gnome.FileRoller.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/org.gnome.FileRoller.appdata.xml.in b/data/org.gnome.FileRoller.appdata.xml.in
index 8a18c16..c15a889 100644
--- a/data/org.gnome.FileRoller.appdata.xml.in
+++ b/data/org.gnome.FileRoller.appdata.xml.in
@@ -34,4 +34,5 @@
     <kudo>UserDocs</kudo>
   </kudos>
   <project_group>GNOME</project_group>
+  <translation type="gettext">file-roller</translation>
 </application>