Git commits in Moodle 3.2.x by Matt Clarkson

commit 0a649992592e491d92400e66fb6585a5a619baf4
Author: Matt Clarkson <mattc@catalyst.net.nz>
Date:   Wed, 13 Sep 2017 08:50:29 +0800
Tag:    v3.2.6

MDL-60105 search: Fix fatal error


commit 856fa5844086651c4e3093fbb58d5726daeca3d2
Author: Matt Clarkson <mattc@catalyst.net.nz>
Date:   Wed, 13 Sep 2017 08:40:53 +0800
Tag:    v3.2.6

MDL-60105 mod_folder: Set timemodified on change