Fix incorrect animation playing when moving infantry stop to attack.

OpenRA.Mods.Common/Traits/Render/WithInfantryBody.cs

@@ -148,7 +148,12 @@ namespace OpenRA.Mods.Common.Traits.Render
 
 		void INotifyAttack.PreparingAttack(Actor self, in Target target, Armament a, Barrel barrel)
 		{
-			Attacking(self, target, a);
+			// Lambdas can't use 'in' variables, so capture a copy for later
+			var attackTarget = target;
+
+			// HACK: The FrameEndTask makes sure that this runs after Tick(), preventing that from
+			// overriding the animation when an infantry unit stops to attack
+			self.World.AddFrameEndTask(_ => Attacking(self, attackTarget, a));
 		}
 
 		void INotifyAttack.Attacking(Actor self, in Target target, Armament a, Barrel barrel) { }