This update for libstorage-ng fixes the following issues:

- merge gh#openSUSE/libstorage-ng#754
- Fix for an issue when NVME client is not installing if the root partition is an NVME device. (bsc#1172866)
- Delegate to initial guided proposal when no partitions are defined in the profile. (bsc#1173610)

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