[MacPorts] #53732: Upgrade wxMaxima to 16.12.2

[MacPorts]

#53732: Upgrade wxMaxima to 16.12.2
-----------------------+----------------------
  Reporter:  KubaO     |      Owner:
      Type:  update    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  haspatch
      Port:  wxMaxima  |
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Changes (by mf2k):

 * owner:  mkae =>


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Ticket URL: <https://trac.macports.org/ticket/53732#comment:2>
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