ipatests: Test ipa-cert-fix warns when startup directive is missing from CS.cfg
Earlier it used to fail when startup directive missing from CS.cfg.
With https://github.com/dogtagpki/pki/pull/3466, it changed to display
a warning than failing.
related: https://pagure.io/freeipa/issue/8890
Signed-off-by: Mohammad Rizwan <myusuf@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>