Update appdata as prescribed by Richard Hughes.

Change-Id: I9e4e3e35c5beb628522da7045657a9862d6c050f
Signed-off-by: Mat Booth <mat.booth@redhat.com>
Reviewed-on: https://git.eclipse.org/r/26123
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
1 file changed