[MacPorts] #47594: iTerm2: update to 2.1

[MacPorts]

#47594: iTerm2: update to 2.1
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  Reporter:  ryandesign@…  |      Owner:  emer@…
      Type:  update        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  iTerm2        |
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Comment (by emer@…):

 Easy enough, seems to build and run fine for me.

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Ticket URL: <https://trac.macports.org/ticket/47594#comment:1>
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