VTOL: check feasibility as rotary wing

src/modules/navigator/mission.cpp

@@ -257,7 +257,7 @@ Mission::update_offboard_mission()
 		 * however warnings are issued to the gcs via mavlink from inside the MissionFeasiblityChecker */
 		dm_item_t dm_current = DM_KEY_WAYPOINTS_OFFBOARD(_offboard_mission.dataman_id);
 
-		failed = !_missionFeasibilityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), _navigator->get_vstatus()->is_rotary_wing,
+		failed = !_missionFeasibilityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), (_navigator->get_vstatus()->is_rotary_wing || _navigator->get_vstatus()->is_vtol),
 				dm_current, (size_t) _offboard_mission.count, _navigator->get_geofence(),
 				_navigator->get_home_position()->alt, _navigator->home_position_valid(),
 				_navigator->get_global_position()->lat, _navigator->get_global_position()->lon,
@@ -1027,7 +1027,7 @@ Mission::check_mission_valid()
 
 		dm_item_t dm_current = DM_KEY_WAYPOINTS_OFFBOARD(_offboard_mission.dataman_id);
 
-		_navigator->get_mission_result()->valid = _missionFeasibilityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), _navigator->get_vstatus()->is_rotary_wing,
+		_navigator->get_mission_result()->valid = _missionFeasibilityChecker.checkMissionFeasible(_navigator->get_mavlink_fd(), (_navigator->get_vstatus()->is_rotary_wing || _navigator->get_vstatus()->is_vtol),
 				dm_current, (size_t) _offboard_mission.count, _navigator->get_geofence(),
 				_navigator->get_home_position()->alt, _navigator->home_position_valid(),
 				_navigator->get_global_position()->lat, _navigator->get_global_position()->lon,