Merge pull request #174 from laurentmartelli/master

Transmits $errno from stream_socket_client in exception

library/Requests/Transport/fsockopen.php

@@ -131,7 +131,7 @@ public function request($url, $headers = array(), $data = array(), $options = ar
 				throw new Requests_Exception(rtrim($this->connect_error), 'fsockopen.connect_error');
 			}
 			else {
-				throw new Requests_Exception($errstr, 'fsockopenerror');
+				throw new Requests_Exception($errstr, 'fsockopenerror', NULL, $errno);
 				return;
 			}
 		}