Test fix for CLI tests
Test fix for CLI tests

Change credentials in clients tests

Change-Id: Iba1294dc3ee5cc0ad1374e05d3d89cc06683165f

openstack/sahara-scenario,openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-scenario,openstack/sahara-scenario