[MacPorts] #16558: Add xml2 and pgcrypto to postgresql81

[MacPorts]

#16558: Add xml2 and pgcrypto to postgresql81
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  Reporter:  decibel at decibel.org  |       Owner:  macports-tickets at lists.macosforge.org
      Type:  enhancement          |      Status:  new                                  
  Priority:  Normal               |   Milestone:  Port Enhancements                    
 Component:  ports                |     Version:  1.6.0                                
Resolution:                       |    Keywords:                                       
      Port:                       |  
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Comment(by decibel at decibel.org):

 Should also add dblink.

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Ticket URL: <http://trac.macports.org/ticket/16558#comment:1>
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