Security fix for the ALT Linux 9 package systemd version 1:246.16-alt1

1:246.16-alt1 built Aug. 20, 2021 Alexey Shabalin in task 283283 Aug. 18, 2021 Alexey Shabalin - 246.16 Fixes CVE-2020-13529 - Package /lib/systemd/system-shutdown and /lib/systemd/system-sleep dirs ALT 39349. - Delete resovconfopenresolv settings before add ALT 33589...