* fedora/tg/util.py: request_format(): Simplify the logic a little   - jsonify_validation_errors(): Fix bug where we tracebacked instead of     returning None when json was requested but no errors were returned.     This won't be triggered with TG-1.0.4.4 but will be triggered in     TG-1.0.4.5 or later.
* fedora/tg/util.py: request_format(): Simplify the logic a little
  - jsonify_validation_errors(): Fix bug where we tracebacked instead of
    returning None when json was requested but no errors were returned.
    This won't be triggered with TG-1.0.4.4 but will be triggered in
    TG-1.0.4.5 or later.

fedora-infra/python-fedora