message: device_impl: just send commands without ack
diff: @@ -250,9 +250,10 @@ Result DeviceImpl::send_command(uint16_t command, const DeviceImpl::CommandParam
  return Result::DEVICE_NOT_CONNECTED;
  }
  - if (_command_state == CommandState::WAITING) {
  - return Result::DEVICE_BUSY;
  - }
  + // We don't need no ack, just send it.
  + //if (_command_state == CommandState::WAITING) {
  + // return Result::DEVICE_BUSY;
  + //}
  mavlink_message_t message;
  