[MacPorts] #56292: fix ccpnmr package so that it actually builds again

[MacPorts]

#56292: fix ccpnmr package so that it actually builds again
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  Reporter:  jwhowarth  |      Owner:  (none)
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  science
      Port:  ccpnmr     |
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Comment (by kencu):

 macports-clang.3.7 and 3.8 support openmp as well.

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Ticket URL: <https://trac.macports.org/ticket/56292#comment:1>
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