[MacPorts] #14094: update parrot to release 0.5.2

[MacPorts]

#14094: update parrot to release 0.5.2
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  Reporter:  will at coleda.com  |       Owner:  macports-tickets at lists.macosforge.org
      Type:  enhancement      |      Status:  new                                  
  Priority:  Normal           |   Milestone:  Port Updates                         
 Component:  ports            |     Version:  1.6.0                                
Resolution:                   |    Keywords:                                       
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Comment (by afb at macports.org):

 If the env vars work (CC and friends), you can drop the "platform darwin
 8" section as using gcc-4.0 should be the default for Tiger anyway. (for
 Leopard too, but that's another story)

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Ticket URL: <http://trac.macosforge.org/projects/macports/ticket/14094#comment:1>
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