* Tue Jul 19 2022 Vitaly Lipatov <lav@altlinux.ru> 3.20.0-alt1
- epm play: skip update for hidden packages
- epm play.d: add rudesktop support
- epm-full-upgrade: add epm clean after all
- distr_info: big OS detection rewrite (based on /etc/os-release)
- epm-release_upgrade: allow upgrade/downgrade to c9