This update for multipath-tools fixes the following issues:

- Update from version 0.8.2+140.5146cae to version 0.8.2+166.7501a27:
* enable negated regular expression syntax in conf file. (bsc#1182917)
* change default devnode blacklist to `'!^(sd[a-z]|dasd[a-z]|nvme[0-9])'`
* fixes for SAS expanders. (bsc#1178377, bsc#1178379, bsc#1177081)
* Avoid "illegal request" errors on non-RDAC storage. (bsc#1182072, bsc#1177371)
* kpartx: free loop device after listing partitions. (bsc#1107187)
* fix issues with SAS expanders. (bsc#1178377, bsc#1178379, bsc#1177081)
* cleanup uevent generation on startup. (bsc#1178662, bsc#1172157, bsc#1175454, bsc#1176406)
* Avoid access to root FS while queueing IO. (bsc#1178049, bsc#1181234)
* libmultipath: force map reload if udev incomplete. (bsc#1178662)
* kpartx: fix detection of dasd partition tables on loop devices. (bsc#1139775)

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