[gnome-mines] appdata: specify project_group

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 416c4909c07becbcdbb87f0f707f3ded0ef6a1c2
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Feb 9 12:30:07 2014 -0600

    appdata: specify project_group

 data/gnome-mines.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-mines.appdata.xml.in b/data/gnome-mines.appdata.xml.in
index 0814b19..181263f 100644
--- a/data/gnome-mines.appdata.xml.in
+++ b/data/gnome-mines.appdata.xml.in
@@ -22,4 +22,5 @@
  </screenshots>
  <url type="homepage">https://wiki.gnome.org/Apps/Mines</url>
  <updatecontact>games_list_at_gnome.org</updatecontact>
+ <project_group>GNOME</project_group>
 </application>