RFU: pngquant-1.7.2-2 (libpng)

[Jari Aalto]

wget --recursive --no-host-directories --cut-dirs=3 \
    http://cante.net/~jaalto/tmp/cygwin/pngquant/pngquant-1.7.2-2-src.tar.bz2 \
    http://cante.net/~jaalto/tmp/cygwin/pngquant/pngquant-1.7.2-2.tar.bz2 \
    http://cante.net/~jaalto/tmp/cygwin/pngquant/setup.hint

Update to latest libpng. Replace 1.7.2-1 with this one,
Jari