[gtk/gtk-3-24: 2/2] Merge branch 'gtk-3-24' into 'gtk-3-24'

[Marek Kašík <mkasik src gnome org>]

commit 8b85f38093ac7b22d7d34f634faf69dd607e942c
Merge: 7c10ed9193 b9e91b9419
Author: Marek Kašík <mkasik redhat com>
Date:   Fri Apr 5 16:29:03 2019 +0000

    Merge branch 'gtk-3-24' into 'gtk-3-24'
    
    Print dialog, CUPS: Check unknown option values whether they are actually custom settings - Backport to 
GTK 3.24
    
    See merge request GNOME/gtk!717

 modules/printbackends/cups/gtkprintbackendcups.c | 80 ++++++++++++++++++++++--
 1 file changed, 76 insertions(+), 4 deletions(-)
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