[gnome-mahjongg] appdata: specify project_group

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f5b1c20b9a3d3c7170999d9de934552d096bfdbf
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Feb 9 12:29:34 2014 -0600

    appdata: specify project_group

 data/gnome-mahjongg.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-mahjongg.appdata.xml.in b/data/gnome-mahjongg.appdata.xml.in
index c9aa851..9a31984 100644
--- a/data/gnome-mahjongg.appdata.xml.in
+++ b/data/gnome-mahjongg.appdata.xml.in
@@ -24,4 +24,5 @@
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/Apps/Mahjongg</url>
  <updatecontact>games_list_at_gnome.org</updatecontact>
+ <project_group>GNOME</project_group>
 </application>