This update for bcache-tools fixes the following issues:

- Remove dependency of 'smartcols' as bcache-tools code doesn't need it anymore. (jsc#SLE-9807)
- Implement 'bcache-status'. (jsc#SLE-9807)
- Remove the dependency on libsmartcols. (jsc#SLE-9807)
- Fix for potential coredump issues. (jsc#SLE-9807)
- Add more swap bitwise for different CPU endians. (jsc#SLE-9807)
- Fixed an issue when an rpm macro '%{_libexecdir}' results braking packages. (bsc#1174075)
- Fixed an issue when 'bcache' causing system crashing by using a legacy path. (bsc#1176244)

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