[MacPorts] #40398: Add emacs_app variant to magit

[MacPorts]

#40398: Add emacs_app variant to magit
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  Reporter:  cubranic@…  |      Owner:  macports-tickets@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.2.0
Resolution:              |   Keywords:
      Port:  magit       |
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Comment (by cubranic@…):

 Bump...

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Ticket URL: <https://trac.macports.org/ticket/40398#comment:2>
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