changes the default admin_domain_scope to false as we do not provide
an admin scoped credentials in the default deployment
drops volume-feature-enabled -> api_v1/api_v3 as its deprecated and
instead use catalog_type to let tempest know which version to use
drop identiti-feautre-enabled -> api_v2 as its deprecated
Change-Id: I508b5d3e59b33e2c37155918ce99504e1b760210
82c12e581d