[MacPorts] #23683: wine, wine-devel, wine-crossover-games: add libpng dependency

[MacPorts]

#23683: wine, wine-devel, wine-crossover-games: add libpng dependency
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 Reporter:  bruno.didot@…        |       Owner:  ryandesign@…                          
     Type:  defect               |      Status:  assigned                              
 Priority:  Normal               |   Milestone:                                        
Component:  ports                |     Version:  1.8.2                                 
 Keywords:                       |        Port:  wine, wine-devel, wine-crossover-games
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Comment(by ryandesign@…):

 Replying to [ticket:23683 bruno.didot@…]:
 > Note, not tested, but might create a bug when libpng is only present in
 64bits architecture, and wine compiles in 32b arch.

 Of course; that's what the archcheck portgroup is there for.

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Ticket URL: <http://trac.macports.org/ticket/23683#comment:3>
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