A default kolla conf file is added to the tripleo-common-continers package, which should be added for building container images by default. Closes-Bug: #1712732 Depends-On: I9a2d6b48eb44e294a8501ac0768ea0b97abb4b5c Change-Id: Id7c665593d8105cadb90bcc7d10b91b17e430922