[MacPorts] #52345: emacs-app @24.5_3: update to 25.1 to match emacs

[MacPorts]

#52345: emacs-app @24.5_3: update to 25.1 to match emacs
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  Reporter:  Maurizio.Loreti@…  |      Owner:  hum@…
      Type:  update             |     Status:  new
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:
Resolution:                     |   Keywords:
      Port:  emacs-app          |
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Comment (by drkp):

 https://github.com/macports/macports-ports/pull/36 has a proposed patch
 for moving emacs-app and emacs-app-devel into subports of emacs, and
 getting them updated. Does this look ok, Hiroshi?

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Ticket URL: <https://trac.macports.org/ticket/52345#comment:13>
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