Fix _neutron_available_floating_ips filtering
Fix _neutron_available_floating_ips filtering

Change-Id: Ibc5a730fca5a8049fd54279c0d6ced026dd90e1d
Task: 3426
Story: 2000829

dtroyer/python-openstacksdk,openstack/python-openstacksdk,dtroyer/python-openstacksdk,stackforge/python-openstacksdk,openstack/python-openstacksdk,stackforge/python-openstacksdk,openstack-infra/shade,openstack-infra/shade