Allow nfs-ganesha setup in ceph-ansible workbook
Allow nfs-ganesha setup in ceph-ansible workbook

Ceph-ansible supports configuring nfs-ganesha service in its playbook.
This patch enables passing required params to ceph-ansible.

Change-Id: I3abd0cf809898cabfc54fffdead1a828a07d86be

openstack/tripleo-common,openstack/tripleo-common