This update for psmisc provides the following fix:

- Make the fuser option -m work even with mountinfo. (bsc#1098697)
- Support also btrFS entries in mountinfo, that is use stat to determine the device of the
mounted subvolume. (bsc#1098697, bsc#1112780)
- Respect that the seventh field(s) before the single hyphen of mountinfo are optional
fields.

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