fix trailing whitespace everywhere

OpenRA.Editor/RenderUtils.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.
@@ -85,7 +85,7 @@ namespace OpenRA.Editor
 		public static ActorTemplate RenderActor(ActorInfo info, TileSet tileset, Palette p)
 		{
             var image = RenderSimple.GetImage(info);
-			
+
             using (var s = FileSystem.OpenWithExts(image, tileset.Extensions))
 			{
 				var shp = new ShpReader(s);