Merge branch 'matthiasc/for-master' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Fri, 21 Aug 2020 20:45:53 +0000 (20:45 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 21 Aug 2020 20:45:53 +0000 (20:45 +0000)
layoutmanager: Fix the child-widget property

Closes #3080

See merge request GNOME/gtk!2460


Trivial merge