[MacPorts] #42750: astyle update to 2.0.4

[MacPorts]

#42750: astyle update to 2.0.4
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  Reporter:  dcecchin@…  |      Owner:  wyuenho@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  astyle      |
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Comment (by dcecchin@…):

 Reference bug http://sourceforge.net/p/astyle/bugs/63/

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Ticket URL: <https://trac.macports.org/ticket/42750#comment:2>
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