Make icon setting in Section Headers easier/consistent

Summary: You can already pass other icons, but this makes it a bit simpler.

Test Plan: Test Maniphest, Badges

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D14131

src/applications/drydock/controller/DrydockResourceViewController.php

@@ -117,7 +117,8 @@ final class DrydockResourceViewController extends DrydockResourceController {
 
     $attributes = $resource->getAttributes();
     if ($attributes) {
-      $view->addSectionHeader(pht('Attributes'));
+      $view->addSectionHeader(
+        pht('Attributes'), 'fa-list-ul');
       foreach ($attributes as $key => $value) {
         $view->addProperty($key, $value);
       }