Remove Cinder create and delete volume v1 API
Remove Cinder create and delete volume v1 API

V1 is disable and this scenario fails.
As well v1 is not tested anymore by Cinder team in their gates
so it can cause a lot of troubles for us in future.

Let's just remove it

Change-Id: I387da0dd51922c8a3433e2ef3ed78e254cb20172

openstack/rally,yeming233/rally,openstack/rally,yeming233/rally,openstack/rally,openstack/rally