Fix batching for floating ips and ports
Fix batching for floating ips and ports

When cache settings are in place for ports and floating ips, we should
be doing full list calls and filtering locally. This is done to prevent
things lke nodepool from crushing clouds under the weight of our immense
need for information.

Change-Id: I304ff1c0e355bcfc00398316a296417c19e9b74f

openstack-infra/shade,openstack-infra/shade