#12 Patch for recent libpng

[Emiliano]

Problem noted in https://groups.google.com/forum/#!topic/comp.lang.tcl/5ASplia9s_U
Discussion and sample patch in http://lists.opensuse.org/opensuse-commit/2013-03/msg00654.html

Attached patch is for tkImg trunk (svn r380)

[Jan Nijtmans]

Patch committed. Thanks! Paul, can you please test all your png images with this change?

[Paul Obermeier]

Patch applied, so close ticket.