This update for libstorage-ng, yast2-storage-ng, and autoyast2 fixes the following issues:

# Package: yast2-storage-ng

- Fixes broken support for retaining existing MD RAIDs in some scenarios
(bsc#1120979, bsc#1121720).
- Adds support for installing over NFS (bsc#1130256).
- Adds a new format for importing/exporting NFS drives
- It will no longer ask for a reusable filesystem when it's not really needed (bsc#1134330)

# Package: libstorage-ng

- Does no longer crash when parsing docker devices (bsc#1104899)

# Package: autoyast2

- Removed check for available devices. When there are no devices, the proposal issues will
be shown (bsc#1130256)
- Fixes an issue where IPv6 gets activated even if it was deactivated (bsc#1122660)
This update was imported from the SUSE:SLE-15:Update update project.