[gnome-chess] trivial: add copyright notice to chess-clock.vala

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 22db4e6d35c9d0eddadcdb2b50349319eccf8634
Author: Michael Catanzaro <mike catanzaro gmail com>
Date:   Fri Aug 2 22:36:29 2013 -0500

    trivial: add copyright notice to chess-clock.vala
    
    Having just refactored this file, I don't want Robert to take all the
    blame for what I've done :)

 src/chess-clock.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/chess-clock.vala b/src/chess-clock.vala
index 3fd4653..a4f642f 100644
--- a/src/chess-clock.vala
+++ b/src/chess-clock.vala
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2010-2013 Robert Ancell
+ * Copyright (C) 2013 Michael Catanzaro
  *
  * This program is free software: you can redistribute it and/or modify it under
  * the terms of the GNU General Public License as published by the Free Software