Revert "use TickRender() for RenderSprites and PaletteModifier"

This reverts commit 87fd576b26.

OpenRA.Mods.RA/CloakPaletteEffect.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
+ * Copyright 2007-2011 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,
@@ -17,7 +17,7 @@ namespace OpenRA.Mods.RA
 {
 	public class CloakPaletteEffectInfo : TraitInfo<CloakPaletteEffect> { }
 
-	public class CloakPaletteEffect : IPaletteModifier, ITickRender
+	public class CloakPaletteEffect : IPaletteModifier, ITick
 	{
 		float t = 0;
 		string paletteName = "cloak";
@@ -41,7 +41,7 @@ namespace OpenRA.Mods.RA
 			}
 		}
 
-		public void TickRender(WorldRenderer wr, Actor self)
+		public void Tick(Actor self)
 		{
 			t += 0.25f;
 			if (t >= 256) t = 0;