File _servicedata of Package bytecoin

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/bcndev/bytecoin.git</param>
    <param name="changesrevision">c3d9b94e0d34ee486ff35e7c781f673c1097b955</param>
  </service>
</servicedata>