[libgda] Add a missing tag to the AppData file

[Richard Hughes <rhughes src gnome org>]

commit 623a4dc56bd75c115a72bb67c2dcc37ee7278a76
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jan 25 13:22:17 2016 +0000

    Add a missing tag to the AppData file

 tools/browser/gda-browser-6.0.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tools/browser/gda-browser-6.0.appdata.xml.in b/tools/browser/gda-browser-6.0.appdata.xml.in
index 7207c45..a9498a9 100644
--- a/tools/browser/gda-browser-6.0.appdata.xml.in
+++ b/tools/browser/gda-browser-6.0.appdata.xml.in
@@ -27,4 +27,5 @@
     
<screenshot>http://www.gnome-db.org/GdaBrowser?action=AttachFile&amp;do=view&amp;target=dataman-persp.png</screenshot>
   </screenshots>
   <updatecontact>vmalerba_at_gmail.com</updatecontact>
+  <project_group>GNOME</project_group>
 </application>