[MacPorts] #47790: update pstree to 2.39

[MacPorts]

#47790: update pstree to 2.39
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  Reporter:  hans@…  |      Owner:  macports-tickets@…
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.3.3
Resolution:          |   Keywords:  haspatch
      Port:  pstree  |
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Comment (by hans@…):

 I am not sure how to reflect the removal of files/configure in my patch.

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Ticket URL: <https://trac.macports.org/ticket/47790#comment:1>
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