[MacPorts] #71318: boost: Remove this wrapper port; it keeps breaking different dependents of Boost

[MacPorts]

#71318: boost: Remove this wrapper port; it keeps breaking different dependents of
Boost
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  Reporter:  barracuda156  |      Owner:  michaelld
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.10.4
Resolution:                |   Keywords:
      Port:  boost         |
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Comment (by reneeotten):

 having said that, I am fine with removing the shim port and have only the
 versioned ones. Feel free to do the requiired work and submit a PR.

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Ticket URL: <https://trac.macports.org/ticket/71318#comment:8>
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