[swell-foop] appdata: update license metadata

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1d5d0c47fbda763b7109e06209307703b2064a58
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun May 11 18:40:17 2014 -0500

    appdata: update license metadata

 data/swell-foop.appdata.xml.in |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/data/swell-foop.appdata.xml.in b/data/swell-foop.appdata.xml.in
index 252bf30..568b9c8 100644
--- a/data/swell-foop.appdata.xml.in
+++ b/data/swell-foop.appdata.xml.in
@@ -2,7 +2,8 @@
 <!-- Copyright 2013 Michael Catanzaro -->
 <application>
  <id type="desktop">swell-foop.desktop</id>
- <licence>CC0</licence>
+ <metadata_licence>CC0-1.0</metadata_licence>
+ <project_license>GPL-2.0+ and GFDL-1.1</project_license>
  <description>
   <_p>
    Remove as many squares as possible from the board. Click on a group of