[MacPorts] #16764: Updated Chicken port to 3.4.0

[MacPorts]

#16764: Updated Chicken port to 3.4.0
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 Reporter:  ivan.g.raikov at gmail.com  |       Owner:  macports-tickets at lists.macosforge.org
     Type:  enhancement              |      Status:  new                                  
 Priority:  Normal                   |   Milestone:  Port Enhancements                    
Component:  ports                    |     Version:  1.6.0                                
 Keywords:  chicken,scheme           |        Port:  chicken                              
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 The current version of Chicken Scheme is now 3.4.0.  The updated Portfile
 below can build and install Chicken 3.4.0.

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Ticket URL: <http://trac.macports.org/ticket/16764>
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