update: mgate sdk

app/Payments/MGate.php

@@ -50,6 +50,7 @@ class MGate {
         $params['sign'] = md5($str);
         $curl = new Curl();
         $curl->setUserAgent('MGate');
+        $curl->setOpt(CURLOPT_SSL_VERIFYPEER, 0);
         $curl->post($this->config['mgate_url'] . '/v1/gateway/fetch', http_build_query($params));
         $result = $curl->response;
         if (!$result) {