[MacPorts] #55968: Update EiffelStudio Port to EiffelStudio 18.01

[MacPorts]

#55968: Update EiffelStudio Port to EiffelStudio 18.01
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  Reporter:  dmzimmerman   |      Owner:  jann@…
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  eiffelstudio  |
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Comment (by dmzimmerman):

 My apologies; I've attached the diff.

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Ticket URL: <https://trac.macports.org/ticket/55968#comment:2>
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