[gnome-klotski] Update About dialog

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a10981ebb9ebaa93e7310010e20e27d2da8a4d65
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Jan 25 13:47:23 2015 -0600

    Update About dialog
    
    * Remove reference to GNOME Games
    * Update copyright info

 src/gnome-klotski.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/gnome-klotski.vala b/src/gnome-klotski.vala
index 7a93c33..c0712ce 100644
--- a/src/gnome-klotski.vala
+++ b/src/gnome-klotski.vala
@@ -947,9 +947,9 @@ public class Klotski : Gtk.Application
         Gtk.show_about_dialog (window,
                                "program-name", _("Klotski"),
                                "version", VERSION,
-                               "comments", _("Sliding block puzzles\n\nKlotski is a part of GNOME Games."),
+                               "comments", _("Sliding block puzzles"),
                                "copyright",
-                               "Copyright © 1999–2008 Lars Rydlinge",
+                               "Copyright © 1999–2008 Lars Rydlinge\nCopyright © 2014–2015 Michael 
Catanzaro",
                                "license-type", Gtk.License.GPL_2_0,
                                "authors", authors,
                                "documenters", documenters,