Git commits in Moodle x.x.x by Mario Wehr

commit 0debc8f82627776e674d005130dd5d7a88ee98b0
Author: Mario Wehr <m.wehr@fh-kaernten.at>
Date:   Sat, 28 Dec 2019 19:29:08 +0800
Tag:    v3.8.2

MDL-67204 assign task: Use lastruntime from task_scheduled

commit c3f4abed6f876479d094c538270858e57d3bb23c
Author: Mario Wehr <m.wehr@fh-kaernten.at>
Date:   Sat, 28 Dec 2019 19:05:45 +0800
Tag:    v3.7.5

MDL-67204 assign task: Use lastruntime from task_scheduled

commit a3a1b61b031deb1513d35ab2230090c67ddd9fd6
Author: Mario Wehr <m.wehr@fh-kaernten.at>
Date:   Wed, 13 Nov 2019 06:15:22 +0800
Tag:    v3.9.0-beta

MDL-67204 assign task: Use lastruntime from task_scheduled