Only try to tag containers above ocata
Only try to tag containers above ocata

Currently dlrnapi_promoter tries to tag the containers even for the
ocata release, which does not have them. Make a fix in the script to
skip that step for ocata.

Change-Id: I080409edf26fc75ddbf48f54a652038ec1b53b98

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