[gnome-chess] appdata: update license fields

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 3bff07091848165743bb5ec20d8d52497c3ca29a
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri May 9 20:16:39 2014 -0500

    appdata: update license fields

 data/gnome-chess.appdata.xml.in |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-chess.appdata.xml.in b/data/gnome-chess.appdata.xml.in
index e8e60d7..90ad13d 100644
--- a/data/gnome-chess.appdata.xml.in
+++ b/data/gnome-chess.appdata.xml.in
@@ -2,7 +2,8 @@
 <!-- Copyright 2013 Michael Catanzaro --> 
 <application>
  <id type="desktop">gnome-chess.desktop</id>
- <licence>CC0</licence>
+ <metadata_licence>CC0-1.0</metadata_licence>
+ <project_license>GPL-2.0+ and (GPL-2.0+ or GFDL-1.1)</project_license>
  <_name>GNOME Chess</_name>
  <description>
   <_p>