[MacPorts] #33727: cgdb: update to 0.6.6

[MacPorts]

#33727: cgdb: update to 0.6.6
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 Reporter:  michael.klein@…                     |       Owner:  macports-tickets@…                   
     Type:  update                              |      Status:  new                                  
 Priority:  Normal                              |   Milestone:                                       
Component:  ports                               |     Version:  2.0.4                                
 Keywords:                                      |        Port:  cgdb                                 
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Comment(by michael.klein@…):

 see attached patch

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Ticket URL: <https://trac.macports.org/ticket/33727#comment:1>
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