File _servicedata of Package grpc-httpjson-transcoding

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/grpc-ecosystem/grpc-httpjson-transcoding</param>
              <param name="changesrevision">01bb500c4cab2f14e929d23735879a5490d8e4ce</param></service></servicedata>