add use bug

classes/fpf/thrift/TPhpStream.php

@@ -25,7 +25,7 @@ namespace fpf\thrift;
 use Thrift\Exception\TException;
 use Thrift\Factory\TStringFuncFactory;
 use Thrift\Transport\TTransport;
-
+use Swoole\Coroutine as co;
 /**
  * Php stream transport. Reads to and writes from the php standard streams
  * php://input and php://output