Let's just put the namespaced phpseclib in extlib instead of plugins/OStatus/extlib

plugins/OStatus/OStatusPlugin.php

@@ -28,8 +28,6 @@
 
 if (!defined('GNUSOCIAL')) { exit(1); }
 
-set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/phpseclib');
-
 class OStatusPlugin extends Plugin
 {
     /**
@@ -83,18 +81,6 @@ class OStatusPlugin extends Plugin
         return true;
     }
 
-    public function onAutoload($cls)
-    {
-        if (mb_substr($cls, 0, 10) === 'phpseclib\\') {
-            // These are saved under extlib/phpseclib with \ as /,
-            // phpseclib has already been added to our include_path
-            require_once str_replace('\\', '/', str_replace('phpseclib\\', '', $cls) . '.php');
-            return false;
-        }
-
-        return parent::onAutoload($cls);
-    }
-
     /**
      * Set up queue handlers for outgoing hub pushes
      * @param QueueManager $qm