[MacPorts] #50815: dolfin @1.6.0_0: add vtk6 variant

[MacPorts]

#50815: dolfin @1.6.0_0: add vtk6 variant
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  Reporter:  mschamschula@…  |      Owner:  sean@…
      Type:  enhancement     |     Status:  closed
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:  fixed           |   Keywords:  haspatch
      Port:  dolfin          |
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Comment (by sean@…):

 Ah, thanks for taking care of this mps!

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Ticket URL: <https://trac.macports.org/ticket/50815#comment:3>
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