Enable recursion in combine() filter
Enable recursion in combine() filter

Ansible's combine() filter needs recursive=True parameter in order to recursively merge nested hashes.

https: //docs.ansible.com/ansible/latest/user_guide/playbooks_filters.html#combining-hashes-dictionaries
Change-Id: Id98cabad0d8288fedc1be10a93fb64de402f4cd0

openstack/openstack-ansible-galera_server,openstack/openstack-ansible-galera_server