Switch on requirements check for nova-docker
Switch on requirements check for nova-docker

docker-py is now in global-requirements. So we should
get the proposal jobs to submit reviews to nova-docker.

Change-Id: I4b56fd02cdf3b4a4a503707731a195396aef47d5

dongwenjuan/project-config,anbangr/osci-project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,dongwenjuan/project-config,noorul/os-project-config,noorul/os-project-config,openstack-infra/project-config,openstack-infra/project-config,coolsvap/project-config,coolsvap/project-config,anbangr/osci-project-config