message: core: added missing callback change
diff: @@ -149,9 +149,7 @@ void MAVLinkCommands::receive_command_ack(mavlink_message_t message)
  case MAV_RESULT_ACCEPTED:
  _state = State::NONE;
  _state_mutex.unlock();
  - if (work->callback) {
  - work->callback(Result::SUCCESS, 1.0f);
  - }
  + call_callback(work->callback, Result::SUCCESS, 1.0f);
  _work_queue.pop_front();
  _parent.unregister_timeout_handler(_timeout_cookie);
  break;
  