[gnome-mahjongg] appdata: add copyright line

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1d33ef983f3ebda76c795b8d4658bc9e7cae7693
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 5 15:08:55 2013 -0500

    appdata: add copyright line

 data/gnome-mahjongg.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-mahjongg.appdata.xml.in b/data/gnome-mahjongg.appdata.xml.in
index 6a59f4a..460a4ab 100644
--- a/data/gnome-mahjongg.appdata.xml.in
+++ b/data/gnome-mahjongg.appdata.xml.in
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2013 Michael Catanzaro -->
 <application>
  <id type="desktop">mahjongg.desktop</id>
  <licence>CC0</licence>