Rename lookup_value to match_value in Review Board's conditions.

Review Request #8367 — Created Aug. 30, 2016 and submitted — Latest diff uploaded

Information

Review Board
release-3.0.x
01db87c...

Reviewers

A new Djblets change to the conditions code renamed the lookup_value
arguments to match_value. This makes the equivalent changes to Review
Board's conditions code.

Unit tests pass.