After volumev1 and volumev2 were removed, openstack-helm-infra gates
started failing because they are deploying defult cinder image which
is currently stein. The python-openstackclient for stein sets volumev2
as default volume type. This was failing volume commands in cinder
bootstrap job for openstack-helm-infra gates
Change-Id: Ifcb3c813f132c9deedaba9a11f9ef721efcb92b0
44914c4ef1