Remove an unused variable from LoadComplete

OpenRA.Game/World.cs

@@ -280,7 +280,6 @@ namespace OpenRA
 					using (new PerfTimer(iwl.GetType().Name + ".WorldLoaded"))
 						iwl.WorldLoaded(this, wr);
 
-			var assignSpawnLocations = WorldActor.TraitOrDefault<IAssignSpawnPoints>();
 			gameInfo.StartTimeUtc = DateTime.UtcNow;
 			foreach (var player in Players)
 				gameInfo.AddPlayer(player, OrderManager.LobbyInfo);