Keep the support in gen_sort_xml.py to allow it still convert old MRs into the new format. Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Acked-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36138>