message: plugins/telemetry: Fixed indentation.
diff: @@ -1083,6 +1083,7 @@ void TelemetryImpl::process_battery_status(const mavlink_message_t& message)
  set_battery(new_battery);
  + {
  std::lock_guard<std::mutex> lock(_subscription_mutex);
  if (_battery_subscription) {
  auto callback = _battery_subscription;
  @@ -1090,6 +1091,7 @@ void TelemetryImpl::process_battery_status(const mavlink_message_t& message)
  _parent->call_user_callback([callback, arg]() { callback(arg); });
  }
  }
  +}
  void TelemetryImpl::process_heartbeat(const mavlink_message_t& message)
  {
  