Re-enable test_job_from_templates_launched job

There is a slight different in the zuulv3 syntax, we appear to lose
the ability to define template variables. The zuul configuration has
been updated accordingly.

Change-Id: I060eab9df841ce7ebcc6ae367e2122c5e7c01f55
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
5 files changed