ZF-9376: fixed php notice on delte using ext/memcache 3.x and memcached 1.4.4

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@21420 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Cache/Backend/Memcached.php

@@ -238,7 +238,7 @@ class Zend_Cache_Backend_Memcached extends Zend_Cache_Backend implements Zend_Ca
      */
     public function remove($id)
     {
-        return $this->_memcache->delete($id);
+        return $this->_memcache->delete($id, 0);
     }
 
     /**