Git commits in Moodle 3.6.5 by sam marshall

commit c4c0589a91b7c8401e44cd697fc4a34953c3f9f5
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 30 May 2019 23:19:57 +0800
Tag:    v3.6.5

MDL-65806 Search: Solr does not find words in italic