Git commits in Moodle 3.5.8 by Netica Informática

commit 75259ad00f7e0239d01d4a9ff0a8f9af24406d39
Author: Netica Informática <neticainformatica@gmail.com>
Date:   Sat, 17 Aug 2019 00:03:50 +0800
Tag:    v3.5.8

MDL-66139 cachestore_redis: Fix connection problems when port is not set