R1:e841270677db

Fix "Recently Closed" column for custom task statuses

Summary: Fixes T5056.

Test Plan: Viewed locally, saw numbers.

Reviewers: btrahan, shadowhand

Reviewed By: shadowhand

Subscribers: shadowhand, epriestley

Maniphest Tasks: T5056

Differential Revision: https://secure.phabricator.com/D9126