Prevent regression on update from f25 to rawhide
    
    The following fix is on the f25 branch (in the f25 build), but it hasn't made it
    to neither upstream nor any rawhide build yet. Thus it needs to be added here in
    order to prevent regression when updating from f25 to rawhide.
    
    - Fix "unknown" SAS device sysfs parsing. (#1394026) (awilliam)