Gate pycadf on Python 3
Gate pycadf on Python 3

pycadf is actually working on Python 3, gate it.

Change-Id: I73bd0e72bb51628d4ee52ce39f27166ec88c802f

noorul/os-project-config,openstack-infra/project-config,citrix-openstack/project-config,noorul/os-project-config,dongwenjuan/project-config,coolsvap/project-config,coolsvap/project-config,anbangr/osci-project-config,dongwenjuan/project-config,Tesora/tesora-project-config,open-switch/infra_project-config,open-switch/infra_project-config,anbangr/osci-project-config,Tesora/tesora-project-config,openstack-infra/project-config,citrix-openstack/project-config