[MacPorts] #54585: update emacs-mac-app to 6.5

[MacPorts]

#54585: update emacs-mac-app to 6.5
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 Reporter:  markabney  |      Owner:
     Type:  update     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:
 Keywords:             |       Port:  emacs-mac-app
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 Current version of emacs-mac-app on macports: 6.4, but the latest version
 available is 6.5.

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Ticket URL: <https://trac.macports.org/ticket/54585>
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