[gnome-sudoku/vala-port] Fix window icon

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 8582395ecc98f18b66f65d9d2c4c63aebe98f95b
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue May 20 14:03:12 2014 -0500

    Fix window icon

 src/gnome-sudoku.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gnome-sudoku.vala b/src/gnome-sudoku.vala
index 7b31c17..db59ded 100644
--- a/src/gnome-sudoku.vala
+++ b/src/gnome-sudoku.vala
@@ -50,6 +50,7 @@ public class Sudoku : Gtk.Application
     {
         base.startup ();
         add_action_entries (action_entries, this);
+        Gtk.Window.set_default_icon_name ("gnome-sudoku");
     }
 
     protected override void activate () {