Enable packaging for a feature branch in TripleO CI
Enable packaging for a feature branch in TripleO CI

Corresponding change in tripleo-ci is https://review.openstack.org/399562
Example of a feature branch is DIB feature/v2:
https://review.openstack.org/#/q/status:open+project:openstack/diskimage-builder+branch:feature/v2

Change-Id: Ic5115b2fdc08eccc0b43ab46a37e18dc607fbc22

openstack-packages/delorean,openstack-packages/DLRN,openstack-packages/DLRN,openstack-packages/delorean