Applied various linter fixes.

Summary: Applied some more linter fixes that I previously missed because my global `arc` install was out-of-date.

Test Plan: Will run `arc unit` on another host.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9443

src/applications/dashboard/controller/PhabricatorDashboardViewController.php

@@ -70,7 +70,7 @@ final class PhabricatorDashboardViewController
           'yet. Use %s to add panels.',
           phutil_tag(
             'a',
-            array('href'=>$manage_uri),
+            array('href' => $manage_uri),
             pht('Manage Dashboard'))));
   }