This update for systemd fixes the following issues:

Security issues fixed:

- CVE-2018-6954: Fixed a vulnerability in the symlink handling of systemd-tmpfiles
which allowed a local user to obtain ownership of arbitrary files (bsc#1080919).
- CVE-2019-3842: Fixed a vulnerability in pam_systemd which allowed a local user to escalate privileges (bsc#1132348).
- CVE-2019-6454: Fixed a denial of service caused by long dbus messages (bsc#1125352).

Non-security issues fixed:

- systemd-coredump: generate a stack trace of all core dumps (jsc#SLE-5933)
- udevd: notify when max number value of children is reached only once per batch of events (bsc#1132400)
- sd-bus: bump message queue size again (bsc#1132721)
- core: only watch processes when it's really necessary (bsc#955942 bsc#1128657)
- rules: load drivers only on "add" events (bsc#1126056)
- sysctl: Don't pass null directive argument to '%s' (bsc#1121563)
- Do not automatically online memory on s390x (bsc#1127557)

This update was imported from the SUSE:SLE-12-SP2:Update update project.