File _servicedata of Package xdg-desktop-portal-gtk

<servicedata>
<service name="tar_scm">
            <param name="url">https://github.com/flatpak/xdg-desktop-portal-gtk.git</param>
          <param name="changesrevision">d4c441455fb2f9d441743a724746983fb0979766</param></service></servicedata>