[MacPorts] #45395: showkey - update to 1.5

[MacPorts]

#45395: showkey - update to 1.5
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  Reporter:  khindenburg@…  |      Owner:  phillipao@…
      Type:  update         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.3.1
Resolution:                 |   Keywords:
      Port:  showkey        |
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Comment (by phillipao@…):

 If you do, please consider taking over the whole showkey port. I don't
 have a mac anymore :)

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Ticket URL: <https://trac.macports.org/ticket/45395#comment:1>
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