[gtk/gtk-3-24: 3/3] Merge branch 'gtk-3-24' into 'gtk-3-24'

[Matthias Clasen <matthiasc src gnome org>]

commit a0818f5bae2675f6cbca8b16256a63728036fdd5
Merge: 89f3273651 de3e97309f
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 7 16:14:05 2021 +0000

    Merge branch 'gtk-3-24' into 'gtk-3-24'
    
    printing: Create temporary queues for Avahi printers (Gtk 3)
    
    See merge request GNOME/gtk!3161

 modules/printbackends/cups/gtkprintbackendcups.c | 323 ++++++++++++++++++-----
 modules/printbackends/cups/gtkprintercups.h      |   4 +-
 2 files changed, 267 insertions(+), 60 deletions(-)
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