fix trailing whitespace everywhere

OpenRA.Mods.RA/Lint/CheckActorReferences.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.
@@ -18,11 +18,11 @@ namespace OpenRA.Mods.RA
 	public class CheckActorReferences : ILintPass
 	{
 		Action<string> EmitError;
-		
+
 		public void Run(Action<string> emitError, Action<string> emitWarning)
 		{
 			EmitError = emitError;
-			
+
 			foreach (var actorInfo in Rules.Info)
 				foreach (var traitInfo in actorInfo.Value.Traits.WithInterface<ITraitInfo>())
 					CheckTrait(actorInfo.Value, traitInfo);