From be0d33ac97375dba850a2435ffbfa0c0d0addcdb Mon Sep 17 00:00:00 2001
From: Simey Lameze <simey@moodle.com>
Date: Tue, 16 Sep 2014 10:16:37 +0800
Subject: [PATCH] MDL-44257 lib: fix the attachment code to accept tempdir and
 dataroot.

Credit goes to Damyon, thanks.