Merge branch 'master' into 'master'
authorMarek Kašík <mkasik@redhat.com>
Thu, 4 Apr 2019 16:39:18 +0000 (16:39 +0000)
committerMarek Kašík <mkasik@redhat.com>
Thu, 4 Apr 2019 16:39:18 +0000 (16:39 +0000)
Print dialog, CUPS: Check unknown option values whether they are actually custom settings

See merge request GNOME/gtk!434


Trivial merge