- update to 3.1.1:
* Use glib2 G_GNUC_UNUSED in place of UNUSED locally defined
* Port to G_GNUC_INTERNAL for controlling symbols visibility
* Fix some more occurrences of missing port to G_GNUC_UNUSED
* dm_logging: Annotate redirect_dm_log() printf format
* tests: Add NVMe persistent discovery controller tests
* tests: Add NVMe controller type checks
* Makefile: Fix bumpver to work with micro versions
* tests: Manually remove removed PVs from LVM devices file
* tests: Ignore LVM devices file for non-LVM tests
* tests: Fix removing custom LVM devices file
* nvme: Add bd_nvme_is_tech_avail to the API file
* lvm-dbus: Fix passing size for pvresize over DBus

replaced by LVM VDO)