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/project/controller/PhabricatorProjectEditPictureController.php

@@ -167,7 +167,8 @@ final class PhabricatorProjectEditPictureController
             'name'  => 'phid',
             'value' => $phid,
           )),
-        $button);
+        $button,
+      );
 
       $button = phabricator_form(
         $viewer,