[MacPorts] #57186: GPXSee: update to 6.0

[MacPorts]

#57186: GPXSee: update to 6.0
---------------------+----------------------
  Reporter:  sikmir  |      Owner:  sikmir
      Type:  update  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  GPXSee  |
---------------------+----------------------
Changes (by sikmir):

 * owner:  (none) => sikmir
 * status:  new => assigned


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Ticket URL: <https://trac.macports.org/ticket/57186#comment:3>
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