message: Mark timesync not acquired if disconnected
diff: @@ -27,6 +27,8 @@ void Timesync::do_work()
  _parent.get_autopilot_time().now().time_since_epoch())
  .count();
  send_timesync(0, now_ns);
  + } else {
  + _autopilot_timesync_acquired = false;
  }
  _last_time = _parent.get_time().steady_time();
  }
  