Plane: GCS move airspeed sensor status flags up

ArduPlane/GCS_Plane.cpp

@@ -8,18 +8,6 @@ uint8_t GCS_Plane::sysid_this_mav() const
 
 void GCS_Plane::update_vehicle_sensor_status_flags(void)
 {
-    // airspeed
-    const AP_Airspeed *airspeed = AP_Airspeed::get_singleton();
-    if (airspeed && airspeed->enabled()) {
-        control_sensors_present |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE;
-    }
-    if (airspeed && airspeed->enabled() && airspeed->use()) {
-        control_sensors_enabled |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE;
-    }
-    if (airspeed && airspeed->all_healthy()) {
-        control_sensors_health |= MAV_SYS_STATUS_SENSOR_DIFFERENTIAL_PRESSURE;
-    }
-
     // reverse thrust
     if (plane.have_reverse_thrust()) {
         control_sensors_present |= MAV_SYS_STATUS_REVERSE_MOTOR;