[MacPorts] #28276: arb: Upgrade to 5.2

[MacPorts]

#28276: arb: Upgrade to 5.2
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 Reporter:  matt.cottrell@…       |       Owner:  macports-tickets@…                   
     Type:  update                |      Status:  new                                  
 Priority:  Normal                |   Milestone:                                       
Component:  ports                 |     Version:  1.9.2                                
 Keywords:  libpng                |        Port:  arb                                  
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Comment(by ryandesign@…):

 Replying to [comment:34 matt.cottrell@…]:
 > Uploaded patch-ARB-DARWIN.pl.diff in response to perl5.12.3 update.  Now
 arb builds again.
 >
 > BTW, must be a better way of patching DARWIN.pl than my brittle approach
 that breaks when perl gets upgraded.

 Took a bit of research, but I figured it out:

  * r76563: don't hardcode path to libperl dir

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Ticket URL: <https://trac.macports.org/ticket/28276#comment:36>
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