fix trailing whitespace everywhere

OpenRA.Mods.RA/Effects/Explosion.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.
@@ -34,8 +34,8 @@ namespace OpenRA.Mods.RA.Effects
 
 		public IEnumerable<Renderable> Render()
 		{
-			yield return new Renderable(anim.Image, 
-				pos - .5f * anim.Image.size - new int2(0,altitude), 
+			yield return new Renderable(anim.Image,
+				pos - .5f * anim.Image.size - new int2(0,altitude),
 				"effect", (int)pos.Y - altitude);
 		}