Add a forwarding import for ConsentRequirementHook.

Review Request #9969 — Created May 23, 2018 and submitted — Latest diff uploaded

Information

Review Board
release-3.0.x
65a1e09...

Reviewers

This exposes the new ConsentRequirementHook in Djblets in
reviewboard.extensions.hooks, making it easy for extension authors to
look up the entire list of hooks and pull them in from one place.

Used this in an extension successfully.