[MacPorts] #48551: Update par to include support for UTF-8

[MacPorts]

#48551: Update par to include support for UTF-8
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  Reporter:  casr+macports@…  |      Owner:  qbarnes@…
      Type:  enhancement      |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:  haspatch
      Port:  par              |
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Comment (by casr+macports@…):

 Don't be too alarmed by the big diff on Portfile – I changed the Portfile
 to remove tabs in favour of spaces to reflect "best practice" from
 https://guide.macports.org/#development.practices.portstyle

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Ticket URL: <https://trac.macports.org/ticket/48551#comment:6>
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