Run tripleo projects in tripleo gate queue
Run tripleo projects in tripleo gate queue

We noticed that there were a few tripleo projects that were not properly
being included in the tripleo queue. This change updates the following
projects to run in the tripleo queue.

instack-undercloud
os-apply-config
os-collect-config
os-net-config
os-refresh-config
python-tripleoclient
puppet-tripleo

Change-Id: I49b8f53a45440d861cb57d0b7cdbc30ea16c7ca2

openstack-infra/project-config,openstack-infra/project-config