[MacPorts] #56216: openssh: update to 7.9p1

[MacPorts]

#56216: openssh: update to 7.9p1
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  Reporter:  l2dy     |      Owner:  (none)
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  openssh  |
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Comment (by neverpanic):

 I'm kinda thinking maybe we should just drop all the patches and package
 upstream as close as possible (some of the patches we actually need to fix
 bugs, but we should probably not ship the feature patches anymore
 considering the effort).

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Ticket URL: <https://trac.macports.org/ticket/56216#comment:6>
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