Updated openstack/openstack
Project: openstack/python-cinderclient  4ccb70a90f8b6b8dc63b8f156f7658ead5308fcd

Support Volume Backup Quota

Python-cinderclient support update volume backup quota.

Cinder server side commit for this feature was:
https://review.openstack.org/#/c/111460/

blueprint volume-backup-quota

Change-Id: I1fceeb9fc0eb92370e249c46749a61e4b11420b0