[MacPorts] #64827: Remove a ban of gcc10 in mpi Port group

[MacPorts]

#64827: Remove a ban of gcc10 in mpi Port group
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  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  base          |    Version:  2.7.2
Resolution:                |   Keywords:  mpi
      Port:  mpich         |
---------------------------+--------------------

Comment (by kencu):

 A completely and totally different thing, nothing to do with this ticket,
 is that the mpi portgroup may or may not need to update what it thinks is
 supported on 10.6 and 10.7, as it looks like that might be out of date.

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Ticket URL: <https://trac.macports.org/ticket/64827#comment:4>
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