Fix a bad method call in EditEngine

Summary: Ref T9983. This method is spelled wrong.

Test Plan: Hit this case, got a dialog instead of a fatal.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9983

Differential Revision: https://secure.phabricator.com/D14786

src/applications/transactions/editengine/PhabricatorEditEngine.php

@@ -734,7 +734,7 @@ abstract class PhabricatorEditEngine
     }
 
     if ($config->getIsDisabled()) {
-      return $this->buildFormDisabledResponse($object, $config);
+      return $this->buildDisabledFormResponse($object, $config);
     }
 
     switch ($action) {