[MacPorts] #62337: go @1.16 fails to build on el capitan

[MacPorts]

#62337: go @1.16 fails to build on el capitan
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  Reporter:  jrquinello  |      Owner:  (none)
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.6.4
Resolution:              |   Keywords:  go
      Port:              |
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Changes (by jrquinello):

 * Attachment "main.log" added.

 log

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Ticket URL: <https://trac.macports.org/ticket/62337>
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