[gnome-sudoku] Remove extra cast

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 46f2e64cef99e822a6c419331c7d4bca16b4b3af
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Oct 5 17:49:00 2014 -0500

    Remove extra cast

 src/gnome-sudoku.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-sudoku.vala b/src/gnome-sudoku.vala
index cc6bfa3..139ed06 100644
--- a/src/gnome-sudoku.vala
+++ b/src/gnome-sudoku.vala
@@ -471,7 +471,7 @@ public class Sudoku : Gtk.Application
 
         var list = new Gee.ArrayList<SudokuBoard> ();
         list.add (game.board.clone ());
-        var printer = new SudokuPrinter (list, (Window) window);
+        var printer = new SudokuPrinter (list, window);
         printer.print_sudoku ();
 
         print_action.set_enabled (true);