[MacPorts] #47999: gtk-osx-application update to 2.0.8

[MacPorts]

#47999: gtk-osx-application update to 2.0.8
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  Reporter:  jshpettus@…          |      Owner:  elelay@…
      Type:  update               |     Status:  new
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:
Resolution:                       |   Keywords:
      Port:  gtk-osx-application  |
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Comment (by elelay@…):

 Hi,
 I intend to release 2 subports : gtk-osx-application-gtk2 and gtk-osx-
 application-gtk3, to be able to precisely depend on one or the other, and
 have both installed.
 Currently working on ports depending on gtk-osx-application to ensure
 compatibility.

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Ticket URL: <https://trac.macports.org/ticket/47999#comment:2>
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