[MacPorts] #46223: Install private Tk headers too

[MacPorts]

#46223: Install private Tk headers too
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  Reporter:  stephanh42@…  |      Owner:
      Type:  enhancement   |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  tk            |
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Comment (by mf2k):

 See also #17189 for tcl.

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Ticket URL: <https://trac.macports.org/ticket/46223#comment:3>
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