[MacPorts] #37644: ccpnmr: tcl/tk 8.6 breaks spectrum rendering

[MacPorts]

#37644: ccpnmr: tcl/tk 8.6 breaks spectrum rendering
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  Reporter:  howarth@…  |      Owner:  macports-tickets@…
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.1.2
Resolution:             |   Keywords:
      Port:  ccpnmr     |
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Comment (by g5pw@…):

 Port was updated, the attached diff (ccpnmr.diff) should solve this
 problem. I'll commit it if it's OK with the maintainer.

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Ticket URL: <https://trac.macports.org/ticket/37644#comment:17>
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