Return tripleo tempest job to experimental pipe
Return tripleo tempest job to experimental pipe

Tempest job in TripleO CI should be in experimental pipeline
to run upon the request

Change-Id: I17fe09e6da21b06b45c9147806018cbbb41396f9

openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config