* Source/NSBitmapImageRep+PNG.m
(-_PNGRepresentationWithProperties:): Revert last change and
don't use png_info_init_3() on PNG >= 1.5.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@36178 72102866-910b-0410-8b05-ffd578937521