Revert "BASW-123: Prevent cancelling membership when cancelling linke…

…d offline installment contribution"

This reverts commit a393093. The reason is that we don't need this patch anymore since
we will depend on disabling contributioncancelactions core extension instead.

CRM/Core/DAO.php

@@ -616,10 +616,6 @@ public function table() {
    */
   public function save($hook = TRUE) {
     $eventID = uniqid();
-    if ($hook) {
-      CRM_Utils_Hook::preSave($this);
-    }
-
     if (!empty($this->id)) {
       if ($hook) {
         $preEvent = new \Civi\Core\DAO\Event\PreUpdate($this);

CRM/Utils/Hook.php

@@ -1575,19 +1575,6 @@ public static function alterAPIPermissions($entity, $action, &$params, &$permiss
     );
   }
 
-  /**
-   * @param CRM_Core_DAO $dao
-   *
-   * @return mixed
-   */
-  public static function preSave(&$dao) {
-    $hookName = 'civicrm_preSave_' . $dao->getTableName();
-    return self::singleton()->invoke(array('dao'), $dao,
-      self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject, self::$_nullObject,
-      $hookName
-    );
-  }
-
   /**
    * @param CRM_Core_DAO $dao
    *