Updated openstack/openstack
Project: openstack-dev/devstack  2fac95910fdb7d133a485a4632b5ba7f39099fcd

Only enable auth_token in swift with keystone

We don't need to enable auth_token in pipeline when we don't have
keystone enabled.

Change-Id: I4695817766fc39fcceed32f71156d4123d5bdfa1