Shift RevealsShroud onto Unit; fix "vehicles don't update shroud" regression in last

OpenRA.Mods.RA/OpenRA.Mods.RA.csproj

@@ -183,7 +183,6 @@
     <Compile Include="Crates\SpeedUpgradeCrateAction.cs" />
     <Compile Include="Reservable.cs" />
     <Compile Include="ReturnOnIdle.cs" />
-    <Compile Include="RevealsShroud.cs" />
     <Compile Include="SeedsResource.cs" />
     <Compile Include="SelfHealing.cs" />
     <Compile Include="ShroudPalette.cs" />

OpenRA.Mods.RA/RevealsShroud.cs

@@ -1,30 +0,0 @@
-#region Copyright & License Information
-/*
- * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
- * 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 LICENSE.
- */
-#endregion
-
-using OpenRA.Traits;
-
-namespace OpenRA.Mods.RA
-{
-	class RevealsShroudInfo : TraitInfo<RevealsShroud> { }
-
-	class RevealsShroud : ITick, IRevealShroud
-	{
-		int2 previousLocation;
-
-		public void Tick(Actor self)
-		{
-			if (!self.IsIdle && previousLocation != self.Location)
-			{
-				previousLocation = self.Location;
-				self.World.WorldActor.traits.Get<Shroud>().UpdateActor(self);
-			}
-		}
-	}
-}