update pike promotion requirements
update pike promotion requirements

Change-Id: I94b14adc45d2ba9f293ac5aa92f575f6532f5561

rdo-infra/ci-config,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,rdo-infra/ci-config,rdo-infra/ci-config,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,rdo-infra/ci-config