[MacPorts] #62959: py-grpcio: various buildbot failures

[MacPorts]

#62959: py-grpcio: various buildbot failures
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  Reporter:  mascguy         |      Owner:  mascguy
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  grpc py-grpcio  |
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Comment (by mascguy):

 No worries, there are numerous areas that I simply won't touch at this
 point. With `legacysupport` being one of the biggies.

 CJones, thoughts about fixing this?

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Ticket URL: <https://trac.macports.org/ticket/62959#comment:14>
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