Fix the missing undercloud jobs
Fix the missing undercloud jobs

The old defined undercloud job is instack-undercloud based which has
been dropped as of Stein. This replaces it with the containerized
version.

Change-Id: I90ada83a715f9a9631d474413a1d66befd02eaab

knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui,knowncitizen/tripleo-ui