[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:
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  eiffelstudio
      Port:               |
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Changes (by dmzimmerman):

 * Attachment "Portfile" added.

 New portfile for EiffelStudio

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