[gnome-chess] Update About dialog copyright year

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b2883b090808ac4ce8dcb6fcd2939bc9eb4050b3
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Jan 6 17:41:22 2014 -0600

    Update About dialog copyright year

 src/gnome-chess.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-chess.vala b/src/gnome-chess.vala
index e04b119..43ce298 100644
--- a/src/gnome-chess.vala
+++ b/src/gnome-chess.vala
@@ -1782,7 +1782,7 @@ public class Application : Gtk.Application
         about_dialog.modal = true;
         about_dialog.program_name = _("Chess");
         about_dialog.version = VERSION;
-        about_dialog.copyright = "Copyright © 2010–2013 Robert Ancell\nCopyright © 2013 Michael Catanzaro";
+        about_dialog.copyright = "Copyright © 2010–2013 Robert Ancell\nCopyright © 2013–2014 Michael 
Catanzaro";
         about_dialog.license_type = Gtk.License.GPL_2_0;
         about_dialog.comments = _("The 2D/3D chess game for GNOME\n\nGNOME Chess is a part of GNOME Games.");
         about_dialog.authors = authors;