Merge pull request #4 from chao/master

当请求正文内容过大遇到`HTTP/1.1 100 Continue`的解决办法

Author: freyo

src/Queue/Driver/CMQHttp.php

@@ -65,6 +65,7 @@ public function send_request($req_inter, $userTimeout)
         curl_setopt($this->curl, CURLOPT_TIMEOUT, $this->connection_timeout + $userTimeout);
 
         curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($this->curl, CURLOPT_HTTPHEADER, array( 'Expect:' ) );
 
         if (false !== strpos($url, "https")) {
             // 证书