message: camera: fix notification if current options change
  This should resolve the error where we don't receive the new current
  settings when changing one current setting that does not cause any other
  settings to change.
diff: @@ -1337,6 +1337,10 @@ void CameraImpl::refresh_params()
  std::vector<std::string> params{};
  if (!_camera_definition->get_unknown_params(params)) {
  + // We're assuming that we changed one option and this did not cause
  + // any other possible settings to change. However, we still would
  + // like to notify the current settings with this one change.
  + notify_current_settings();
  return;
  }
  