Update keystone SSL configuration
Update keystone SSL configuration

The keystone client authentication options have moved to the
[eventlet_server_ssl] section because they only apply when
keystone-all is used rather than the WSGI service. Using
keystone-all is deprecated.

Change-Id: I07f87dff504fc580e6a4aed587ebec312607f5a0

gongysh2004/openstack-manual,potsmaster/openstack-manuals,saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,potsmaster/openstack-manuals,gongysh2004/openstack-manual,openstack/openstack-manuals,kairoaraujo/openstack-manuals,saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,kairoaraujo/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals