Re-enable test_one_job_project unit test

Create a new configuration project specific to one-job-project. Once
created using the new zuulv3 syntax, the test just worked.

Change-Id: Iba61970ddb2aafbebd0c326dce4b85ae72e35f02
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
5 files changed