[hitori] data: Update licencing information in AppData file

[Philip Withnall <pwithnall src gnome org>]

commit a8b7486116aa14ab2f97c1f7e9384044646c8425
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sun May 4 11:55:33 2014 +0200

    data: Update licencing information in AppData file
    
    See:
    http://blogs.gnome.org/hughsie/2014/05/02/appdata-meet-spdx-spdx-meet-appdata/.

 data/hitori.appdata.xml.in |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/data/hitori.appdata.xml.in b/data/hitori.appdata.xml.in
index 3d0d986..fe3712d 100644
--- a/data/hitori.appdata.xml.in
+++ b/data/hitori.appdata.xml.in
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2014 Philip Withnall <philip tecnocode co uk> -->
 <application>
        <id type="desktop">hitori.desktop</id>
-       <licence>CC-BY-SA</licence>
+       <metadata_license>CC-BY-SA-3.0</metadata_license>
+       <project_license>GPL-3.0+ and CC-BY-SA-3.0</project_license>
        <description>
                <!-- Translators: These are the application description paragraphs in the AppData file. -->
                <_p>Hitori is a logic game similar to the popular game of Sudoku.</_p>