[MacPorts] #33649: cgal update 3.9 -> 4.0

[MacPorts]

#33649: cgal update 3.9 -> 4.0
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 Reporter:  mmoll@…             |       Owner:  vince@…           
     Type:  update              |      Status:  new               
 Priority:  Normal              |   Milestone:                    
Component:  ports               |     Version:                    
 Keywords:  haspatch            |        Port:  cgal              
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Comment(by vince@…):

 I’m definitely way behind you on this update, so when you think you have
 reached a suitable Portfile, tell me and I will. Commit it.
 Thanks!
 Vince

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Ticket URL: <https://trac.macports.org/ticket/33649#comment:10>
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