Fixed #7472 so that cargo is only shown on allied vehicles

fixed spacing

pips are shown on every team when shroud is disabled

removed comment

Remove unwanted comment explaining how ally-detection works

fixed the real problem in RenderAfterWorld

OpenRA.Game/Traits/SelectionDecorations.cs

@@ -38,7 +38,7 @@ namespace OpenRA.Traits
 
 		public IEnumerable<IRenderable> RenderAfterWorld(WorldRenderer wr)
 		{
-			if (!self.Owner.IsAlliedWith(self.World.RenderPlayer) && self.World.FogObscures(self))
+			if (!self.Owner.IsAlliedWith(self.World.RenderPlayer) || self.World.FogObscures(self))
 				yield break;
 
 			var b = self.Bounds;