[MacPorts] #53766: update pymol to 1.8.6.0 release

[MacPorts]

#53766: update pymol to 1.8.6.0 release
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  Reporter:  jwhowarth  |      Owner:
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  pymol      |
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Changes (by jwhowarth):

 * Attachment "Portfile.diff" added.

 Portfile diff for pymol-1.8.6.0

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Ticket URL: <https://trac.macports.org/ticket/53766>
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