Minor formatting changes

Summary: Apply some autofix linter rules.

Test Plan: `arc lint` and `arc unit`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin, hach-que

Differential Revision: https://secure.phabricator.com/D10585

src/applications/audit/query/PhabricatorCommitSearchEngine.php

@@ -82,7 +82,8 @@ final class PhabricatorCommitSearchEngine
       array(
         $auditor_phids,
         $commit_author_phids,
-        $repository_phids));
+        $repository_phids,
+      ));
 
     $handles = id(new PhabricatorHandleQuery())
       ->setViewer($this->requireViewer())