File _servicedata of Package libxtrxdsp

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/xtrx-sdr/libxtrxdsp.git</param>
              <param name="changesrevision">41602fc530ec3b75a6edbbd6baf2b0ff76bc7673</param></service></servicedata>