Temporarily disable booting in bluebox
Temporarily disable booting in bluebox

Nodes booted in bluebox are unreachable for as of yet unidentified
reasons. Temporarily disable building new nodes there until we
identify the issue and get it resolved.

Change-Id: I567110d6153f57143e8a4cdd5ee37446727cb123

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