Login to Comment - kill intermediary dialogue

Summary: its not necessary. Fixes T5906

Test Plan: clicked "Login to Comment" and went straight to the login form, sans intermediary dialogue

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5906

Differential Revision: https://secure.phabricator.com/D10295

src/applications/transactions/view/PhabricatorApplicationTransactionCommentView.php

@@ -92,7 +92,6 @@ class PhabricatorApplicationTransactionCommentView extends AphrontView {
             'a',
             array(
               'class' => 'login-to-comment button',
-              'sigil' => 'workflow',
               'href' => $uri
             ),
             pht('Login to Comment')));