message: calibration: fix warning statement had no effect
diff: @@ -330,7 +330,7 @@ void CalibrationImpl::process_statustext(const mavlink_message_t &message)
  // FALLTHROUGH
  case CalibrationStatustextParser::Status::CANCELLED:
  _calibration_callback = nullptr;
  - _state == State::NONE;
  + _state = State::NONE;
  break;
  default:
  break;
  