Audit - allow queries for "partial" and "accepted" audits

Summary: Fixes T5871. These queries get to use the actual column on the commit table since they are about the "aggregate" state of different audits.

Test Plan: issues queries and got sensible results.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5871

Differential Revision: https://secure.phabricator.com/D10271