Add a new FIPS enabled gate job This job will be
for Centos 8 with FIPS enabled, and will use a playbook in
zuul-jobs to enable FIPS.
The dogtag bindep dependencies are curently broken. Lets
temporarily remove them here until we can figure out how to
fix them and thereby fix the dogtag gate.
Change-Id: Ibcd8cb6fc356e27266ba04cd972834dcd97c1a9b
Depends-On: https://review.opendev.org/c/zuul/zuul-jobs/+/788778
(cherry picked from commit 94a45c1ecdaa87791e97bed73d0468f056532570)