Stop running non-voting docker job on nova
Stop running non-voting docker job on nova

nova-docker has been broken for a while and no one is maintaining it,
so stop running it on nova repo. When this is working again we can bring
it back etc.

Change-Id: I63d0b7fe37b92aa807499ee2c7971d47ee86b420

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