swift: enable reuse of cloud configuration for functional testing
swift: enable reuse of cloud configuration for functional testing

Use of pre-deployed cloud config for running functional testing.

This enables us to run functional before running tempest
in director jobs.

Change-Id: Idacb077db881178e4b2a1cb9ef9ff27e6d20aed1
Signed-off-by: Sorin Sbarnea <8938dff14221394d430a023580a32caf3bfb26a9@redhat.com>

redhat-openstack/octario,redhat-openstack/octario