[MacPorts] #19923: rb-libxml2 1.1.3 upgrade to current version

[MacPorts]

#19923: rb-libxml2 1.1.3 upgrade to current version
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 Reporter:  astricker@…             |       Owner:  lharple@…          
     Type:  update                  |      Status:  new                
 Priority:  Normal                  |   Milestone:                     
Component:  ports                   |     Version:  1.7.1              
 Keywords:                          |        Port:  rb-libxml2         
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Comment(by astricker@…):

 See also related #19967

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Ticket URL: <http://trac.macports.org/ticket/19923#comment:2>
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