Fix a bug in the recent change to Group and DefaultReviewer forms.
Review Request #8441 — Created Sept. 26, 2016 and submitted
I fixed the forms for when they were being used on the admin root, but
introduced a bug when they were being used inside a local site. This change
alters things to pull everything out ofkwargsbefore passing things up to the
superclass.
Ran unit tests.
Tool: PEP8 Style Checker Processed Files: reviewboard/reviews/forms.py reviewboard/reviews/tests/test_forms.py Tool: Pyflakes Processed Files: reviewboard/reviews/forms.py reviewboard/reviews/tests/test_forms.py