[gtk/gtk-3-24: 4/4] Merge branch 'fix-action-muxer-parent-chain' into 'gtk-3-24'

[Matthias Clasen <matthiasc src gnome org>]

commit 17ec9ee4aff1b851adc77e45cf16e92183dd6a5a
Merge: b38c885eca 44a2d5d65f
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 20 14:28:56 2019 +0000

    Merge branch 'fix-action-muxer-parent-chain' into 'gtk-3-24'
    
    Fix action muxer parent chain
    
    See merge request GNOME/gtk!950

 .gitlab-ci/test-docker-meson.sh |   1 +
 gtk/gtkactionmuxer.c            |  33 ++++++++--
 testsuite/gtk/action.c          | 143 +++++++++++++++++++++++++++++++++++++++-
 3 files changed, 172 insertions(+), 5 deletions(-)
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