This update for mdadm fixes the following issues:

- Fix for issue to avoid unexpected switching from raid0 to raid4 by using option '--grow'. (bsc#1129900)
- Add support for RAID0 layouts. (bsc#1162479)
- Enable mdadm to scan more than 6 operation ROMs. (bsc#1156040)
- Fix for finishing recovery when drive with rebuild fails. (bsc#1126975)
- Migrate cron jobs to system timer and implement systemd unit files. (bsc#1115407)
- Install mdadm environment script to 'usr/lib' (bsc#1111960)
- Fix for symlinks that may break MD RAID autorebuild. (bsc#1106078)
- Add '--no-devices' option for calling mdadm. (bsc#1139709)
- Fix for ignoring option 'MDADM_CHECK_DURATION' in systemd configuration. (bsc#1153258)
- Update SLE15-SP1 mdadm code base to 4.1. (bsc#1111960, jsc#SLE-10078, jsc#SLE-9348)
- Fix for md monitor that can corrupt metadata during reboot within OS installation (bsc#1127526)
- Fix for displaying wrong names in device names in listing. (bsc#1123814)

This update was imported from the SUSE:SLE-15-SP1:Update update project.