Drop two early return statements that by-pass the check for PR only
Basically, we were returning True before we had a chance to check if
the project allowed to direct commits vs enforcing a PR only workflow.
RCM and releng are not concerned by this though.
Fixes https://pagure.io/pagure/issue/4248
Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>