[MacPorts] #56139: update to pymol 2.1.0 with PyQt interface support

[MacPorts]

#56139: update to pymol 2.1.0 with PyQt interface support
------------------------+---------------------------------
  Reporter:  jwhowarth  |      Owner:  (none)
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  haspatch maintainer
      Port:  pymol      |
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Comment (by jwhowarth):

 Updated pdb2pqr to remove hard-coded patch with placeholder and
 Portfile.diff to substitute it post-patch.

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Ticket URL: <https://trac.macports.org/ticket/56139#comment:9>
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