CRM-13379 fix prev commit - still include emailcommon.js in email form

----------------------------------------
* CRM-13379: Delete mailing from Archived, next page is Find Mailings
  http://issues.civicrm.org/jira/browse/CRM-13379

CRM/Contact/Form/Task/EmailCommon.php

@@ -121,6 +121,8 @@ class CRM_Contact_Form_Task_EmailCommon {
    *
    * @access public
    *
+   * @param $form
+   *
    * @return void
    */
   static function buildQuickForm(&$form) {
@@ -271,6 +273,7 @@ class CRM_Contact_Form_Task_EmailCommon {
 
     $form->addFormRule(array('CRM_Contact_Form_Task_EmailCommon', 'formRule'), $form);
     CRM_Core_Resources::singleton()->addScriptFile('civicrm', 'templates/CRM/Core/Form.js');
+    CRM_Core_Resources::singleton()->addScriptFile('civicrm', 'templates/CRM/Contact/Form/Task/EmailCommon.js');
   }
 
   /**
@@ -307,6 +310,8 @@ class CRM_Contact_Form_Task_EmailCommon {
    *
    * @access public
    *
+   * @param $form
+   *
    * @return None
    */
   static function postProcess(&$form) {