FixedwingPositionControl remove engine failure thrust sp

- this is already done in fw_att_control

src/modules/fw_pos_control_l1/FixedwingPositionControl.cpp

@@ -1375,11 +1375,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> &curr_pos, cons
 	}
 
 	/* Copy thrust output for publication */
-	if (_vehicle_status.engine_failure || _vehicle_status.engine_failure_cmd) {
-		/* Set thrust to 0 to minimize damage */
-		_att_sp.thrust = 0.0f;
-
-	} else if (_control_mode_current == FW_POSCTRL_MODE_AUTO && // launchdetector only available in auto
+	if (_control_mode_current == FW_POSCTRL_MODE_AUTO && // launchdetector only available in auto
 	    pos_sp_curr.type == position_setpoint_s::SETPOINT_TYPE_TAKEOFF &&
 	    _launch_detection_state != LAUNCHDETECTION_RES_DETECTED_ENABLEMOTORS &&
 	    !_runway_takeoff.runwayTakeoffEnabled()) {