make a private Client method protected

Author: gggeek

NEWS.md

@@ -4,7 +4,8 @@
 
 * improved: added new methods: `Server::generatePayload($resp, $respCharset)`,
   `Server::printPayload($payload, $resp->getContentType(), $respEncoding)` , `HTTP::setAcceptedStatusCodes($statusCodes)`
-  and `Wrapper::cloneClientForClosure($client)` to help subclasses such as the Json-Rpc server and request
+  and `Wrapper::cloneClientForClosure($client)`. Made private method `Client::_try_multicall` protected.
+  All of this to help subclasses such as the Json-Rpc client, server and request
 
 * improved: prepare the debugger for json-rpc 2.0 support, which will be in a pending release of the PhpJsonRpc library
 

src/Client.php

@@ -1626,7 +1626,7 @@ public function multicall($reqs, $timeout = 0, $method = '', $fallback = true)
      * @return Response[]|Response a single Response when the call returned a fault / does not conform to what we expect
      *                             from a multicall response
      */
-    private function _try_multicall($reqs, $timeout, $method)
+    protected function _try_multicall($reqs, $timeout, $method)
     {
         // Construct multicall request
         $calls = array();