- No longer use the cifs- or smbfstab named configuration file on post-12.2
systems; (bnc#804822).

- Shift the smbfs init script nfs dependency from Required to Should.

- Point LD_LIBRARY_PATH to the just-built libraries while calling testparm to
generate the default share snippets on pre-12.2 systems.

- Fix smbclient recursive mget EPERM handling; (bso#9633); (bnc#786350).

- Do not restart the smbfs service on pre-11.3 systems during dhcp lease
renewal when the IP address remains the same; (bnc#800782).