File _servicedata of Package libeconf

<servicedata>
  <service name="tar_scm">
    <param name="url">https://github.com/openSUSE/libeconf.git</param>
    <param name="changesrevision">25eb4246560e870c7e9c9a16abfb206566d98979</param>
 </service>
</servicedata>