[cli-ref] Update python-saharaclient to 0.17.0
[cli-ref] Update python-saharaclient to
0.17.0

Change-Id: Ib3df06a6ac34cd59a5c8af35327543aea70f6abc

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals