message: Set image_count and image_count_at_connection to 0 after formatting storage
diff: @@ -1742,7 +1742,10 @@ void CameraImpl::format_storage_async(Camera::ResultCallback callback)
  receive_command_result(result, [this, callback](Camera::Result camera_result) {
  if (camera_result == Camera::Result::Success) {
  + std::lock_guard<std::mutex> status_lock(_status.mutex);
  _status.photo_list.clear();
  + _status.image_count = 0;
  + _status.image_count_at_connection = 0;
  }
  callback(camera_result);
  