This update for yast2-bootloader, yast2-installation provides the following fixes:

Changes in yast2-bootloader:
- Add rd.zdev to allowed kernel options on s390. (bsc#1168036)

Changes in yast2-installation:
- Handle device autoconfig setting in summary screen. (bsc#1168036)
- Save random pool to /var/lib/systemd/random-seed. (bsc#1174964)

This update was imported from the SUSE:SLE-15-SP2:Update update project.