File _servicedata of Package gnome-directory-thumbnailer

<servicedata>
<service name="tar_scm">
                <param name="url">https://gitlab.gnome.org/GNOME/gnome-directory-thumbnailer.git</param>
              <param name="changesrevision">7826c403527b70d597137345deadd133c0757010</param></service></servicedata>