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

Author: joshuaspence

scripts/repository/reparse.php

@@ -273,7 +273,9 @@
       PhabricatorWorker::scheduleTask(
         $class,
         $spec,
-        PhabricatorWorker::PRIORITY_IMPORT);
+        array(
+          'priority' => PhabricatorWorker::PRIORITY_IMPORT,
+        ));
     }
   } else {
     foreach ($classes as $class) {