Remove extensions from vnf package wsgi app
Remove extensions from vnf package wsgi app

Vnf package wsgi app doesn't require extensions
so this patch removes it from composite:vnfpkgmapi_v1.

Change-Id: I724937cd5febc3fd83d8b76a922fae4ed5f5f939

openstack/tacker,openstack/tacker,openstack/tacker,stackforge/tacker,stackforge/tacker