This update for multipath-tools provides the following fixes:

- Add 'wwn' and 'serial' keywords to weightedpath prioritizer. (bsc#991432)
- Update multipath.rules to deal with partition devices. (bsc#979280)
- Avoid potential memory overflow allocating polls in uxlsnr.
- Correctly zero out cookie in libmultipath's dm_simplecmd.
- Ensure multipathd enters IDLE mode before sleeping in checkerloop().
- Prevent multipathd from accessing configuration in IDLE mode.
- Fix loss of the complete multipath map after single path loss. (bsc#980933)
- Fix systemd build requirements. (bsc#983167)

This update was imported from the SUSE:SLE-12-SP1:Update update project.