File _servicedata of Package appiconpreview

<servicedata>
<service name="tar_scm">
                <param name="url">https://gitlab.gnome.org/World/design/app-icon-preview.git</param>
              <param name="changesrevision">7f0afd30e2456d94a8664db19af44d13846ae3e1</param></service></servicedata>