[MacPorts] #69617: py*-opencv{3,4} use the wrong python

[MacPorts]

#69617: py*-opencv{3,4} use the wrong python
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  Reporter:  jmroot                              |      Owner:  mascguy
      Type:  defect                              |     Status:  assigned
  Priority:  Normal                              |  Milestone:
 Component:  ports                               |    Version:
Resolution:                                      |   Keywords:
      Port:  opencv3 opencv3-devel opencv4       |
  opencv4-devel                                  |
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Comment (by mascguy):

 While the opencv4 subports look good now, I'm still seeing failures for
 opencv3. Keeping this open until that's fixed.

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Ticket URL: <https://trac.macports.org/ticket/69617#comment:5>
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