[MacPorts] #32515: Update asymptote to version 2.15

[MacPorts]

#32515: Update asymptote to version 2.15
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 Reporter:  raphael@…             |       Owner:  loshea@…        
     Type:  update                |      Status:  new             
 Priority:  Normal                |   Milestone:                  
Component:  ports                 |     Version:                  
 Keywords:  haspatch              |        Port:  asymptote       
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 The attached patch updates asymptote to version 2.15. asymptote now
 compiles with clang and llvm-gcc. I tested the patch on Leopard (Xcode
 3.1.4) and Snow Leopard (Xcode 4.2).

 Luis, may I commit this patch?

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Ticket URL: <https://trac.macports.org/ticket/32515>
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