The NetApp driver is fixed to avoid the deletion of cluster
ipspaces when deleting a share server. Now the share server
deletion skip ipspace removal if the ipspace is one of the
following: Cluster or Default.
Change-Id: I24cda6be69ef9258c6c637be48be32b93d835e0a
Closes-Bug: #1880747
(cherry picked from commit dbe34c08e2)
(cherry picked from commit 2fe7452b1b)
(cherry picked from commit bf97dcc9d4)
(cherry picked from commit cfdb200e6b)
(cherry picked from commit 1788cb4314)