This update for multipath-tools provides the following fixes:

- Fix error return in store_path(). (bsc#972329)
- Fix overzealous warning 'empty device number'. (bsc#969857)
- Block checkerloop during reconfiguration. (bsc#946658)
- Don't buffer output with systemd. (bsc#954726)
- Do not forward partition events. (bsc#954726)
- Improve uxlsnr handling. (bsc#954726)
- Do not realloc memory in uxlsnr. (bsc#954726)
- Call get_uid() for all paths in libmultipath. (bsc#935312)
- Do not switch paths on empty multipath tables. (bsc#956349)
- Use find_path_by_dev() where possible. (bsc#924316)
- Ensure 'dev_t' is set when store paths. (bsc#924316)
- Do not store paths with empty dev_t. (bsc#924316)
- Do not store paths with empty device name. (bsc#924316)
- Fix handling of sysfs_set_rport_tmo. (bsc#926588)
- Add LIO-ORG/SUSE RBD backend hardware defaults. (bsc#947845)
- Reset alias if renaming fails. (bsc#943157)

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