[MacPorts] #48940: go: update to 1.5.1

[MacPorts]

#48940: go: update to 1.5.1
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  Reporter:  lutz.horn@…  |      Owner:  ciserlohn@…
      Type:  update       |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:
      Port:  go           |
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Comment (by ciserlohn@…):

 Replying to [comment:6 nicholas@…]:
 > It also adds a `go get` command to the build phase to include standard
 tools like `godoc`, `vet`, and `cover` that no serious Go developer can
 live without.

 These tool are included in the {{{go-tools}}} port.

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Ticket URL: <https://trac.macports.org/ticket/48940#comment:8>
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