Don't process links in Remarkup literal block

Test Plan:
  %%%Text that won't be processed by remarkup
  [[http://www.example.com | example]]
  %%%

> http://www.phabricator.com/docs/phabricator/article/Remarkup_Reference.html#literal-blocks

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Koolvin

Differential Revision: https://secure.phabricator.com/D2266

src/applications/markup/engine/PhabricatorMarkupEngine.php

@@ -175,7 +175,6 @@ class PhabricatorMarkupEngine {
     foreach ($blocks as $block) {
       if ($block instanceof PhutilRemarkupEngineRemarkupLiteralBlockRule) {
         $literal_rules = array();
-        $literal_rules[] = new PhutilRemarkupRuleHyperlink();
         $literal_rules[] = new PhutilRemarkupRuleEscapeHTML();
         $literal_rules[] = new PhutilRemarkupRuleLinebreaks();
         $block->setMarkupRules($literal_rules);