[cli-ref] Update python-manilaclient to 1.11.0
[cli-ref] Update python-manilaclient to 1.11.0

Regenerated with newest doc-tools.

Change-Id: Ibabfafd8bdae6ea445ff7c33c3efd76c373130a7

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