Fix incorrect check for CAN_EDIT in macro enable/disable controller

Summary: This CAN_EDIT capability doesn't exist. `PhabricatorMacroCapabilityManage::CAPABILITY` (checked on line 15) is used instead.

Test Plan: Disabled, then re-enabled a macro.

Reviewers: hach-que, btrahan

Reviewed By: hach-que

CC: aran

Differential Revision: https://secure.phabricator.com/D7550

src/applications/macro/controller/PhabricatorMacroDisableController.php

@@ -19,11 +19,6 @@ final class PhabricatorMacroDisableController
 
     $macro = id(new PhabricatorMacroQuery())
       ->setViewer($user)
-      ->requireCapabilities(
-        array(
-          PhabricatorPolicyCapability::CAN_VIEW,
-          PhabricatorPolicyCapability::CAN_EDIT,
-        ))
       ->withIDs(array($this->id))
       ->executeOne();
     if (!$macro) {