Remove duplicate metadata keys from nova-api.yaml
Remove duplicate metadata keys from nova-api.yaml

These keys are already specified in nova-metadata.yaml
where they get set correctly per the network management
local IP (based on 'service_name' list).

Depends-On: I94f985e719a3bf7408655fbbb5ab1aeaf15e994e

Change-Id: I5d57561b732783118efd2a637aa137f5f7bcddbc
Partial-bug: #1631133

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,dprince/tripleo-heat-templates