[MacPorts] #51296: gtk3 @3.20.3_0+quartz: css formating doesn't work anymore, missing icons

[MacPorts]

#51296: gtk3 @3.20.3_0+quartz: css formating doesn't work anymore, missing icons
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  Reporter:  heinrich.adam@…  |      Owner:  devans@…
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:
      Port:  gtk3             |
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Comment (by suv-sf@…):

 Upstream report tracking missing icons in GTK3 file chooser on OS X:[[BR]]
 https://bugzilla.gnome.org/show_bug.cgi?id=765649

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Ticket URL: <https://trac.macports.org/ticket/51296#comment:4>
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