[MacPorts] #47231: resolve minor nits with par

[MacPorts]

#47231: resolve minor nits with par
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  Reporter:  lists@…      |      Owner:  qbarnes@…
      Type:  enhancement  |     Status:  new
  Priority:  Low          |  Milestone:
 Component:  ports        |    Version:  2.3.3
Resolution:               |   Keywords:  haspatch
      Port:  par          |
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Comment (by ionic@…):

 The default UNIX convention for binaries installed in `bindir` is `0755`.

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Ticket URL: <https://trac.macports.org/ticket/47231#comment:4>
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