Add missing scripts for filtered select widget in the avatar admin form

Review Request #9817 — Created March 21, 2018 and submitted — Latest diff uploaded

Information

Review Board
release-3.0.x
9a135da...

Reviewers

This patch adds the missing Django jQuery <script> tags required to
use a filtered select widget on a non-builtin Django admin form.

Viewed the avatar settings page and did not get a reference error.