Add pageObjects to Macro

Summary: Fixes T9442

Test Plan: Like a macro, log out, switch to notchad, clear notification by visiting page

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T9442

Differential Revision: https://secure.phabricator.com/D14129

src/applications/macro/controller/PhabricatorMacroViewController.php

@@ -92,6 +92,7 @@ final class PhabricatorMacroViewController
       ),
       array(
         'title' => $title_short,
+         'pageObjects' => array($macro->getPHID()),
       ));
   }