mc_pos_control: use correct altitude as limit

fadfdasf

src/modules/navigator/rcloss.cpp

@@ -140,7 +140,7 @@ RCLoss::set_rcl_item()
 	reset_mission_item_reached();
 
 	/* convert mission item to current position setpoint and make it valid */
-	mission_apply_limitation(&_mission_item);
+	mission_apply_limitation(_mission_item);
 	mission_item_to_position_setpoint(_mission_item, &pos_sp_triplet->current);
 	pos_sp_triplet->next.valid = false;