Update Apps Installed icons to match Projects.

Summary: Changes to checkmark and crossed circle to match active projects

Test Plan: installed and uninstalled an application. poor conpherence.

Reviewers: epriestley, btrahan

Reviewed By: btrahan

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7390

src/applications/meta/controller/PhabricatorApplicationDetailViewController.php

@@ -34,9 +34,9 @@ final class PhabricatorApplicationDetailViewController
       ->setPolicyObject($selected);
 
     if ($selected->isInstalled()) {
-      $header->setStatus('open', 'green', pht('Installed'));
+      $header->setStatus('oh-ok', null, pht('Installed'));
     } else {
-      $header->setStatus('open', 'red', pht('Uninstalled'));
+      $header->setStatus('policy-noone', null, pht('Uninstalled'));
     }
 
     $actions = $this->buildActionView($user, $selected);