get_vnfs: don't return internally used record
get_vnfs: don't return internally used record

Change-Id: Iaf0506bee798f504c51b1ec1aa0d46c225520278

stackforge/tacker,openstack/tacker,priya-pp/Tacker,SripriyaSeetharam/tacker,priya-pp/Tacker,zeinsteinz/tacker,trozet/tacker,SripriyaSeetharam/tacker,stackforge/tacker,openstack/tacker,openstack/tacker,zeinsteinz/tacker,trozet/tacker