[MacPorts] #43583: gtk2hs: update to 0.12.5, change master_sites, add livecheck, fix x11 variants

[MacPorts]

#43583: gtk2hs: update to 0.12.5, change master_sites, add livecheck, fix x11
variants
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  Reporter:  mojca@…  |      Owner:  gwright@…
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  gtk2hs   |
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Comment (by mojca@…):

 Looking at this port ... it pulls in so many X11 dependencies already that
 I don't really see much point in having `x11` as a separate variant.

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Ticket URL: <https://trac.macports.org/ticket/43583#comment:3>
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