message: Make serial-port option to have value
diff: @@ -33,6 +33,8 @@ int main(int argc, char *argv[]) {
  QStringList() << "serial-port",
  QApplication::translate(
  "main", "Serial port filename. Uses fake data if not set."));
  + serialPortOption.setValueName("port");
  +
  parser.addOption(startupOnlyOption);
  parser.addOption(serialPortOption);
  parser.process(app);
  