simulator_mavlink: fix MAV_TYPE_VTOL_TAILSITTER case

This type (23) doesn't specify a motor number, so it can't be properly handled.
There are duo (19) and quad (20) tailsitter types that still work in simulation.

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>

src/modules/simulator/simulator_mavlink.cpp

@@ -148,12 +148,6 @@ void Simulator::actuator_controls_from_outputs(mavlink_hil_actuator_controls_t *
 			is_fixed_wing = false;
 			break;
 
-		case MAV_TYPE_VTOL_TAILSITTER:
-			// this is the tricopter VTOL / quad plane with 3 motors and 2 servos
-			pos_thrust_motors_count = 3;
-			is_fixed_wing = false;
-			break;
-
 		case MAV_TYPE_OCTOROTOR:
 			pos_thrust_motors_count = 8;
 			is_fixed_wing = false;