Fixes an iSCSI connector issue in the Hyper-V driver.

It fixes how Hyper-v nova driver is returning iscsi connection
information. It affects the way cinder plugins used that
information to implement ACL based on initiator_name.

Fixes: bug #1153975

Change-Id: I40dc3bba9c9a76585ba9bdd938043d4bfef195c8
Merge "Fixes an iSCSI connector issue in the Hyper-V driver."