File _servicedata of Package sane-airscan

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/alexpevzner/sane-airscan.git</param>
              <param name="changesrevision">b8fe4c54283c81042c1223d87c07ef97999d348a</param></service></servicedata>