(svn r7386) -Codechange r7385: moved deletion of the vehicle highlight from DeleteVehicle to the sell commands as they are not called as often

Also added a return to the window loop prevent looking at the rest of the windows once the right depot window is found

vehicle.c

@@ -566,8 +566,6 @@ void DestroyVehicle(Vehicle *v)
 		InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
 	}
 
-	DeleteDepotHighlightOfVehicle(v);
-
 	UpdateVehiclePosHash(v, INVALID_COORD, 0);
 	v->next_hash = INVALID_VEHICLE;
 	if (v->orders != NULL) DeleteVehicleOrders(v);