Fix default_floating_pool option
Fix default_floating_pool option

nova::api::default_floating_pool has been deprecated, Please use
nova::network::neutron::default_floating_pool instead.

Change-Id: Ic8a5296d4d4a754bad28a091493c7627a770e6f1
Depends-On: Ife09171b84e0536b22784875ca4d0d69d16fb7fb

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration