[gnome-chess] appdata: add copyright line

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 790eda8d6e3503557c971d95c1698bc16d1a1f22
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Oct 4 19:36:23 2013 -0500

    appdata: add copyright line

 data/gnome-chess.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/gnome-chess.appdata.xml.in b/data/gnome-chess.appdata.xml.in
index 9a1954e..1c6b980 100644
--- a/data/gnome-chess.appdata.xml.in
+++ b/data/gnome-chess.appdata.xml.in
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2013 Michael Catanzaro --> 
 <application>
  <id type="desktop">glchess.desktop</id>
  <licence>CC0</licence>