[MacPorts] #56364: openmpi: Remove references to clang35 and clang36

[MacPorts]

#56364: openmpi: Remove references to clang35 and clang36
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 Reporter:  ryandesign  |      Owner:  seanfarley
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  openmpi
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 Those compilers don't exist anymore.

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Ticket URL: <https://trac.macports.org/ticket/56364>
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