File _servicedata of Package gnome-photos

<servicedata>
<service name="tar_scm">
                <param name="url">https://gitlab.gnome.org/GNOME/gnome-photos.git</param>
              <param name="changesrevision">c0b303610be329fc3487a8693e6d9b8ffe3d6526</param></service></servicedata>