Updated openstack/openstack
Project: openstack/cinder  f57ff3d75333ee0fc60d35d16d3eab19584c0eb7
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Add unit tests for volume reserve and unreserve

This adds unit tests for successful reserving and unreserving, and vice
versa for not being in the right status.

Change-Id: Iaa777055315251efa4a14976e25b9baab222f934