systemd security, bug fix, and enhancement update

219-67.0.1 - do not create utmp update symlinks for reboot and poweroff Orabug: 27854896 - OL7 udev rule for virtio net standby interface Orabug: 28826743 - fix netdev is missing for iscsi entry in /etc/fstab Orabug: 25897792 [email protected] - set 'RemoveIPC=no' in logind.conf as default fo...