Git commits in Moodle 3.10.4 by Mathew May

commit e4274d80a4d53c57121d98a9d16ea33f44a8e6f4
Author: Mathew May <mathewm@hotmail.co.nz>
Date:   Thu, 22 Apr 2021 13:26:10 +0800
Tag:    v3.10.4

MDL-70622 mod_lti: Tighten redirect param typing

commit 8e750158a0439536ed5971d4f011507c6b09f3b4
Author: Mathew May <mathewm@hotmail.co.nz>
Date:   Tue, 20 Apr 2021 15:47:41 +0800
Tag:    v3.10.4

MDL-71329 tool_moodlenet: Check to see if we get errors before curl