[quadrapassel] appdata: add a copyright line

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 57c71d1d22d67ce028f26b11cad29cb22bc8e186
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Oct 6 09:46:46 2013 -0500

    appdata: add a copyright line

 data/quadrapassel.appdata.xml.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/quadrapassel.appdata.xml.in b/data/quadrapassel.appdata.xml.in
index 8c1d1b1..0898daf 100644
--- a/data/quadrapassel.appdata.xml.in
+++ b/data/quadrapassel.appdata.xml.in
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright 2013 Michael Catanzaro -->
 <application>
  <id type="desktop">quadrapassel.desktop</id>
  <licence>CC0</licence>