Convert simple phutil_render_tag() to phutil_tag()

Summary: Done manually.

Test Plan: Loaded homepage.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4509

src/view/layout/PhabricatorActionView.php

@@ -106,12 +106,12 @@ final class PhabricatorActionView extends AphrontView {
       $classes[] = 'phabricator-action-view-disabled';
     }
 
-    return phutil_render_tag(
+    return phutil_tag(
       'li',
       array(
         'class' => implode(' ', $classes),
       ),
-      $icon.$item);
+      array($icon, $item));
   }
 
   public static function getAvailableIcons() {