R1:e12f0bb53aaf

Correctly pass worker priority from reparse script

Summary: D11044 broke the `./scripts/repository/reparse.php` script.

Test Plan: `./scripts/repository/reparse.php --message --all X`

Reviewers: btrahan, #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11211