Support profile-only to cluster update
Support profile-only to cluster update

This path add a parameter to cluster.
Then openstacksdk could support parameter profile_only when cluster update.
partial-blueprint: add-profile-only-to-cluster-update

Change-Id: Ib8ed4c9bcd4c9bc84edd8b1a2a547a0c27ab1202

openstack/python-openstacksdk,openstack/python-openstacksdk,briancurtin/python-openstacksdk,dtroyer/python-openstacksdk,briancurtin/python-openstacksdk,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,stackforge/python-openstacksdk