[MacPorts] #41656: Update Go Portfile to 1.2

[MacPorts]

#41656: Update Go Portfile to 1.2
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  Reporter:  b@…     |      Owner:  ciserlohn@…
      Type:  update  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:  fixed   |   Keywords:  haspatch
      Port:  go      |
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Comment (by larryv@…):

 Replying to [comment:9 quest@…]:
 > That makes sense, but if you do it as a separate port, would it be
 > locked on a particular SHA, or would it just build the latest within
 > the go 1.2 branch? Seems the issue the maintainer brought up on
 > code.google.com still wouldn't be addressed. The package could change
 > whenever someone commits to that branch.

 The new port would have to be fixed to a specific changeset. The point
 would be to divorce Go’s versioning from the tools’ (nonexistent)
 “versioning”.

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Ticket URL: <https://trac.macports.org/ticket/41656#comment:10>
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