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

[Richard Hughes <rhughes src gnome org>]

commit 55cf0526923d344d10e06c66042aed26e70111cd
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 16:05:11 2016 +0000

    Add a missing tag to the AppData file

 src/org.gnome.Screenshot.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/org.gnome.Screenshot.appdata.xml.in b/src/org.gnome.Screenshot.appdata.xml.in
index 4543f99..7e9e52b 100644
--- a/src/org.gnome.Screenshot.appdata.xml.in
+++ b/src/org.gnome.Screenshot.appdata.xml.in
@@ -32,4 +32,5 @@
   </kudos>
   <updatecontact>richard hughsie com</updatecontact>
   <project_group>GNOME</project_group>
+  <translation type="gettext">gnome-screenshot</translation>
 </application>