[MacPorts] #65212: opencv4: contrib variant: fetch additional artifacts via portfile

[MacPorts]

#65212: opencv4: contrib variant: fetch additional artifacts via portfile
--------------------------+----------------------
  Reporter:  mascguy      |      Owner:  mascguy
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.2
Resolution:               |   Keywords:  pending
      Port:  opencv4      |
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Changes (by mascguy):

 * keywords:   => pending


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Ticket URL: <https://trac.macports.org/ticket/65212#comment:1>
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