transition flighttask: don't control yaw and altitude during trans

Signed-off-by: RomanBapst <bapstroman@gmail.com>

# Conflicts:
#	src/lib/flight_tasks/tasks/Transition/FlightTaskTransition.cpp

src/lib/flight_tasks/tasks/Transition/FlightTaskTransition.cpp

@@ -61,9 +61,11 @@ void FlightTaskTransition::checkSetpoints(vehicle_local_position_setpoint_s &set
 bool FlightTaskTransition::update()
 {
 	// level wings during the transition, altitude should be controlled
-	_position_setpoint(2) = _transition_altitude;
 	_acceleration_setpoint.xy() = matrix::Vector2f(0.f, 0.f);
+	_position_setpoint *= NAN;
+	_velocity_setpoint(2) = 0.0f;
+	_position_setpoint(2) = NAN;
 
-	_yaw_setpoint = _transition_yaw;
+	_yaw_setpoint = NAN;
 	return true;
 }

src/lib/flight_tasks/tasks/Transition/FlightTaskTransition.hpp

@@ -53,7 +53,6 @@ public:
 
 private:
 	void checkSetpoints(vehicle_local_position_setpoint_s &setpoints);
-	void updateAccelerationEstimate();
 
 	float _transition_altitude = 0.0f;
 	float _transition_yaw = 0.0f;