Updated openstack/openstack
Project: openstack/tempest  e2fc922c21a89f5971df2217370073316ddb8909
null
Refactor create_ and update_ methods for floating ips

create_floating_ip and update_floating_ip was updated to use
_create and _update from network_client_base.

Change-Id: I26ff2463a0c8cdbe58fde0cc0df89671a5281de0