[MacPorts] #54665: salt @2017.5_1: update to 2017.7.1

[MacPorts]

#54665: salt @2017.5_1: update to 2017.7.1
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  Reporter:  l2dy    |      Owner:  aphor
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:  security
      Port:  salt    |
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Comment (by aphor):

 I have a PR for 2017.7.0 that needs a little more work. I'll merge this
 update into that over the weekend.

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Ticket URL: <https://trac.macports.org/ticket/54665#comment:1>
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