basic: use comma as separator in cpuset cgroup cpu ranges
    
    This is a workaround for
    https://bugzilla.redhat.com/show_bug.cgi?id=1819152 and should be
    reverted in RHEL-8.3.
    
    RHEL-only
    
    Related: #1818054
    
    patch_name: 0349-basic-use-comma-as-separator-in-cpuset-cgroup-cpu-ra.patch
    present_in_specfile: true
    location_in_specfile: 349
    squash_commits: true