provide an upgrade path for the old util-linux-core

disable hardlink so has not to conflict with hardlink on C8s

merge util-linux-core back into util-linux

improve lslogins pasword validator (related #2094216)

remove unnecessary patches (#2117203)

improve loop overlay test (#2117203)

fix #2094216 - lslogins reports incorrect "Password is locked" status
fix #2117203 - loop-overlay test failed

cleanup spec file build requiremnts

fix #2079652 - remove uclampset, unsupported by RHEL kernel
fix #2094216 - lslogins reports incorrect "Password is locked" status
fix #2092943 - uuidd time based UUIDs are without MAC address
fix #2074486 - wipefs to erase all available signatures against read only rom
fix #2064810 - RFE: complete libblkid FSSIZE implementation
fix #2078787 - Activity "lsirq -s column" produces wrong result i.e. not sorting properly.
fix #2076829 - dmesg new option "--since" is not working if timestamp format is not provided
fix #2109459 - fix compiler warnings/errors

fix #2057046 - wdctl not picking up reboot reason flag

improve bugfix for #2047952, fix warnings from rpminspect

upgrade to v2.37.4 (fix CVE-2022-0563)

fix #2021462 - partitons detection broken on systems not including the parent name in partition name
fix #2033622 - logger from util-linux incorrectly handles long messages
fix #2000137 - pam_env bypassed for root user when using su
fix #2000477 - rpm -V setup fail on /var/log/lastlog
fix #2047952 - rpm -V / --verify reports bad user/group/mtime for /run/uuidd

upgrade to v2.37.3 (fix CVE-2021-3996, CVE-2021-3995)
fix #2040366 - uuidd can't access lock/status file

fix #2037212 - Complete Linux-PAM compliance for forked child in su and login

cleanup previous rebase (fix #1969348)
integrate upstream tests to CI