Git commits in Moodle 3.3.3 by Matt Porritt

commit bf3a3c56b1a91c9b141ac6cb227825eceb053a8c
Author: Matt Porritt <mattp@catalyst-au.net>
Date:   Fri, 27 Oct 2017 08:11:12 +0800
Tag:    v3.3.3

MDL-60360 Global Search: Enable file indexing message update.