File _servicedata of Package metallb

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/metallb/metallb</param>
              <param name="changesrevision">5765ee504d21a3a237d9dab223ca707661269ecd</param></service><service name="tar_scm">
                <param name="url">https://github.com/metallb/metallb.git</param>
              <param name="changesrevision">942c2fe54a75ac6353d3099eeebff33b6b8fe3f0</param></service></servicedata>