SUSE: 2021:0123-2 Critical: Systemd Vulnerability Mitigation

This update for systemd fixes the following issues: This security issue was fixed: - CVE-2016-10156: Fix permissions set on permanent timer timestamp files, preventing local unprivileged users from escalating privileges (bsc#1020601). These non-security issues were fixed: - Fix permission set on /var/lib/systemd/linger/* - install: follow config_path symlink (#3362) - install: fix disable when /etc/systemd/system is a symlink (bsc#1014560) - run: make --slice= work in conjunction with --scope (bsc#1014566) - core: don't dispatch load queue when setting Slice= for transient units - systemctl: remove duplicate entries showed by list-dependencies (#5049) (bsc#1012266) - rule: don't automatically online standby memory on s390x (bsc#997682) Patch Instructions: