[MacPorts] #62597: opencv4: Fails to build on 10.15 caused by rugby submodule (was: opencv4)

[MacPorts]

#62597: opencv4: Fails to build on 10.15 caused by rugby submodule
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  Reporter:  essandess               |      Owner:  (none)
      Type:  defect                  |     Status:  new
  Priority:  Normal                  |  Milestone:
 Component:  ports                   |    Version:  2.6.4
Resolution:                          |   Keywords:
      Port:  opencv4, py39-overncv4  |
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Ticket URL: <https://trac.macports.org/ticket/62597#comment:1>
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