Ticket 50618 - support cgroupv2
Bug Description: fedora 31 changes to cgroup v2 and I expect suse
to do the same soon. We should support this natively as part of
the memory limit detection.
Fix Description: Add support for cgroup v2
https://pagure.io/389-ds-base/issue/50618
Author: William Brown <william@blackhats.net.au>
Review by: tbordaz (Thanks!)