message: grpc: fix style
diff: @@ -19,7 +19,8 @@ public:
  const rpc::telemetry::SubscribePositionRequest *request,
  ServerWriter<rpc::telemetry::Position> *writer) override
  {
  - dc->device(request->uuid().value()).telemetry().position_async([&writer](Telemetry::Position position) {
  + dc->device(request->uuid().value()).telemetry().position_async([&writer](
  + Telemetry::Position position) {
  rpc::telemetry::Position rpc_position;
  rpc_position.set_latitude_deg(position.latitude_deg);
  rpc_position.set_longitude_deg(position.longitude_deg);
  