[glib] (2 commits) ...Merge branch 'fix-prop-set-error' into 'master'

From: Philip Withnall <pwithnall src gnome org>
To: commits-list gnome org
Cc:
Subject: [glib] (2 commits) ...Merge branch 'fix-prop-set-error' into 'master'
Date: Wed, 18 Dec 2019 16:40:23 +0000 (UTC)

Summary of changes:

  a28c34b... tests: Fix an error message set by foo_set_property()
  f4ff348... Merge branch 'fix-prop-set-error' into 'master'