fix trailing whitespace everywhere

OpenRA.Mods.RA/NullLoadScreen.cs

@@ -1,7 +1,7 @@
 #region Copyright & License Information
 /*
  * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
- * This file is part of OpenRA, which is free software. It is made 
+ * This file is part of OpenRA, which is free software. It is made
  * available to you under the terms of the GNU General Public License
  * as published by the Free Software Foundation. For more information,
  * see COPYING.
@@ -20,12 +20,12 @@ namespace OpenRA.Mods.RA
 		{
 			if (Game.Renderer == null)
 				return;
-			
+
 			// Draw a black screen
 			Game.Renderer.BeginFrame(float2.Zero, 1f);
 			Game.Renderer.EndFrame( new NullInputHandler() );
 		}
-		
+
 		public void StartGame()
 		{
 			Widget.ResetAll();