Updated openstack/openstack
Project: openstack/cinder  c4bddaa50d862913b35eb82e843aef6cbb1b1f22

Volume Replication implementation for IBM Storwize/SVC

Adds replication support to the IBM Storwize/SVC driver.
Supports IBM SVC stretched Cluster mode.

DocImpact

Change-Id: Id82623518c3508ad637f77d08699ffebcb44921e