FlightTasks: add getter method to retrieve empty avoidance waypoint in the

mc_pos_control

src/lib/FlightTasks/FlightTasks.cpp

@@ -58,6 +58,12 @@ const vehicle_trajectory_waypoint_s FlightTasks::getAvoidanceWaypoint()
 	}
 }
 
+const vehicle_trajectory_waypoint_s FlightTasks::getEmptyAvoidanceWaypoint()
+{
+
+	return FlightTask::empty_trajectory_waypoint;
+}
+
 int FlightTasks::switchTask(FlightTaskIndex new_task_index)
 {
 	// switch to the running task, nothing to do