When switching to land in VTOL, update land target during back transition

src/modules/navigator/land.cpp

@@ -94,6 +94,17 @@ Land::on_activation()
 void
 Land::on_active()
 {
+	/* for VTOL update landing location during back transition */
+	if (_navigator->get_vstatus()->is_vtol &&
+		_navigator->get_vstatus()->in_transition_mode)
+	{
+		struct position_setpoint_triplet_s *pos_sp_triplet = _navigator->get_position_setpoint_triplet();
+		pos_sp_triplet->current.lat = _navigator->get_global_position()->lat;
+		pos_sp_triplet->current.lon = _navigator->get_global_position()->lon;
+		_navigator->set_position_setpoint_triplet_updated();
+	}
+
+
 	if (is_mission_item_reached() && !_navigator->get_mission_result()->finished) {
 		_navigator->get_mission_result()->finished = true;
 		_navigator->set_mission_result_updated();