[MacPorts] #38165: NERD_tree update to 4.2.0

[MacPorts]

#38165: NERD_tree update to 4.2.0
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  Reporter:  snc@…      |      Owner:  macports-tickets@…
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  NERD_tree  |
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Comment (by snc@…):

 Agreed, and I use pathogen. But since this port already exists I figured
 it should get updated.

 Should we remove it instead?

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Ticket URL: <https://trac.macports.org/ticket/38165#comment:3>
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