[MacPorts] #19618: Update Groovy to 1.6.3

[MacPorts]

#19618: Update Groovy to 1.6.3
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 Reporter:  rene@…             |       Owner:  macports-tickets@…                   
     Type:  defect             |      Status:  new                                  
 Priority:  Normal             |   Milestone:                                       
Component:  ports              |     Version:  1.7.1                                
 Keywords:  groovy dev java    |        Port:  groovy                               
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 The last stable Groovy version 1.6.3 was released today. An Portfile for
 groovy 1.6.3 is attached.

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Ticket URL: <http://trac.macports.org/ticket/19618>
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