New version: 2.1.7-1
    
    - Require BlockDev 2.0 in the gi.require_version() call (vpodzime)
    - Fix detection of 'macefi' partitions (#1393846) (awilliam)
    - Use a list comprehension for _to_node_infos (awilliam)
    - Device name now checked only for new devices (japokorn)
    - Remove several redundant teardown calls. (dlehman)
    - Cache and reuse data about multipath members (vpodzime)
    - Remove some obsolete pvscan calls. (dlehman)