[MacPorts] #16646: libxml2 update to version 2.7.1

[MacPorts]

#16646: libxml2 update to version 2.7.1
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  Reporter:  blb at macports.org  |       Owner:  cedric.luthi at gmail.com
      Type:  enhancement       |      Status:  new                   
  Priority:  Normal            |   Milestone:  Port Updates          
 Component:  ports             |     Version:  1.6.0                 
Resolution:                    |    Keywords:                        
      Port:  libxml2           |  
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Comment(by cedric.luthi at gmail.com):

 I have not tested it, but as you said two level namespaces works right
 now, then the patch is fine. Someone with appropriate rights please
 commit.

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Ticket URL: <http://trac.macports.org/ticket/16646#comment:1>
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