[MacPorts] #43660: treeline: update to 1.9.4 and add python33 variant

[MacPorts]

#43660: treeline: update to 1.9.4 and add python33 variant
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  Reporter:  icaines77@…  |      Owner:  macports-tickets@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  treeline     |
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Comment (by khindenburg@…):

 Their website says 1.9.x is unstable - the macports convention would be to
 have a -devel port

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Ticket URL: <https://trac.macports.org/ticket/43660#comment:8>
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