Change autoload path

Author: erickhun

src/php-bufflog/BuffLog.php

@@ -1,6 +1,6 @@
 <?php
 namespace Buffer;
-require_once('../../vendor/autoload.php');
+require_once('vendor/autoload.php');
 
 use Monolog\Logger;
 use Monolog\Handler\StreamHandler as MonologStreamHandler;