[MacPorts] #56117: logtalk @3.14.0: update to 3.15.0

[MacPorts]

#56117: logtalk @3.14.0: update to 3.15.0
----------------------+---------------------------------
  Reporter:  pmoura   |      Owner:
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:  haspatch maintainer
      Port:  logtalk  |
----------------------+---------------------------------
Changes (by pmoura):

 * Attachment "Portfile-logtalk.diff" added.


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Ticket URL: <https://trac.macports.org/ticket/56117>
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