fix mistyped

Protocols/Http/Request.php

@@ -607,7 +607,7 @@ class Request
     public function __destruct()
     {
         if (isset($this->_data['files'])) {
-            \clearstatecache();
+            \clearstatcache();
             foreach ($this->_data['files'] as $item) {
                 if (\is_file($item['tmp_name'])) {
                     \unlink($item['tmp_name']);