Fix construction of "View Tasks" URI from user profiles

Summary: Fixes T4995. This uses commas so it shouldn't have `[]`. I think I just derped this a while ago.

Test Plan: fiddled

Reviewers: btrahan, chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T4995

Differential Revision: https://secure.phabricator.com/D9009

src/applications/maniphest/event/ManiphestActionMenuEventListener.php

@@ -33,7 +33,7 @@ final class ManiphestActionMenuEventListener extends PhabricatorEventListener {
     $user = $event->getValue('object');
     $phid = $user->getPHID();
     $view_uri = sprintf(
-      '/maniphest/?statuses[]=%s&assigned=%s#R',
+      '/maniphest/?statuses=%s&assigned=%s#R',
       implode(',', ManiphestTaskStatus::getOpenStatusConstants()),
       $phid);