[MacPorts] #50371: molmol: use compilers portgroup

[MacPorts]

#50371: molmol: use compilers portgroup
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 Reporter:  dstrubbe@…   |      Owner:  howarth.at.macports@…
     Type:  enhancement  |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.3.4
 Keywords:  haspatch     |       Port:  molmol
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 Use compilers portgroup for C variants.

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Ticket URL: <https://trac.macports.org/ticket/50371>
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