[MacPorts] #23125: graphics/libpng update version, tweak livecheck

[MacPorts]

#23125: graphics/libpng update version, tweak livecheck
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 Reporter:  rmsfisher@…             |       Owner:  ryandesign@…           
     Type:  update                  |      Status:  new                    
 Priority:  Normal                  |   Milestone:                         
Component:  ports                   |     Version:                         
 Keywords:                          |        Port:  libpng                 
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Changes (by jmr@…):

  * version:  1.8.2 =>
  * type:  request => update


Comment:

 1.4.0 was only just released (2010-01-03); Ryan may well want to update
 the port to it.

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Ticket URL: <http://trac.macports.org/ticket/23125#comment:1>
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