[MacPorts] #53360: Removed Python 3.6 subport of py-readline

[MacPorts]

#53360: Removed Python 3.6 subport of py-readline
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  Reporter:  radarhere             |      Owner:  jyrkiwahlstedt
      Type:  defect                |     Status:  assigned
  Priority:  Normal                |  Milestone:
 Component:  ports                 |    Version:
Resolution:                        |   Keywords:  haspatch
      Port:  py-readline python36  |
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Comment (by raimue):

 Why not fix the crash by backporting the upstream fix instead of removing
 support? According to the [https://github.com/ludwigschwardt/python-
 gnureadline/issues/50 upstream report], the latest master works.

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Ticket URL: <https://trac.macports.org/ticket/53360#comment:10>
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