[MacPorts] #52188: widelands: update to build18

[MacPorts]

#52188: widelands: update to build18
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  Reporter:  kenneth.f.cunningham@…  |      Owner:  ryandesign@…
      Type:  update                  |     Status:  assigned
  Priority:  Normal                  |  Milestone:
 Component:  ports                   |    Version:  2.3.4
Resolution:                          |   Keywords:  haspatch
      Port:  widelands               |
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Comment (by ken.cunningham.webuse@…):

 Revised port file to add note about opengl configuration post-
 installation.

 Otherwise looks good to launch.

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Ticket URL: <https://trac.macports.org/ticket/52188#comment:3>
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