[MacPorts] #68346: mpich-default embeds -commons into the mpicc-mpich-mp driver script, causing builds with Xcode 15's linker to fail

[MacPorts]

#68346: mpich-default embeds -commons into the mpicc-mpich-mp driver script,
causing builds with Xcode 15's linker to fail
-----------------------------------+--------------------------
  Reporter:  murrayE               |      Owner:  (none)
      Type:  defect                |     Status:  new
  Priority:  Normal                |  Milestone:
 Component:  ports                 |    Version:  2.8.1
Resolution:                        |   Keywords:  sonoma arm64
      Port:  mpich-default scotch  |
-----------------------------------+--------------------------

Comment (by barracuda156):

 Also #68296

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Ticket URL: <https://trac.macports.org/ticket/68346#comment:20>
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