Always use volume v1 API for type create.

OpenStackClient doesn't currently support volume type create on the V2
API. Make sure that all requests use the V1 api until this has been
fixed in OpenStackClient.

Change-Id: I2fa133d30753e188d383d3de78c0022a3625cb34
Closes-Bug: #1475062

Author: Jamie Lennox

lib/cinder

@@ -485,7 +485,9 @@ function create_volume_types {
         local be be_name
         for be in ${CINDER_ENABLED_BACKENDS//,/ }; do
             be_name=${be##*:}
-            openstack volume type create --property volume_backend_name="${be_name}" ${be_name}
+            # FIXME(jamielennox): Remove --os-volume-api-version pinning when
+            # osc supports volume type create on v2 api. bug #1475060
+            openstack volume type create --os-volume-api-version 1 --property volume_backend_name="${be_name}" ${be_name}
         done
     fi
 }