File _servicedata of Package re-flex

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/Genivia/RE-flex.git</param>
    <param name="changesrevision">c2b8bb9a93ce4a46f431faaa3dfebfdd825553db</param>
  </service>
</servicedata>