[MacPorts] #45170: gtk-doc: remove source-highlight dependency or make it optional

[MacPorts]

#45170: gtk-doc: remove source-highlight dependency or make it optional
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  Reporter:  ryandesign@…  |      Owner:  devans@…
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.1
Resolution:                |   Keywords:
      Port:  gtk-doc       |
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Changes (by devans@…):

 * status:  new => assigned


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Ticket URL: <https://trac.macports.org/ticket/45170#comment:5>
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