Reverse dependencies of "libpng-1.6+32"

Depended by: 32subsystem, cairo+32, freetype+32, gdk-pixbuf+32

Library depended by:

• freetype+32
• cairo+32
• gdk-pixbuf+32, gst-plugins-base-1-0+32
• ghostscript+32, gst-plugins-good-1-0+32, imlib2+32, librsvg+32, poppler+32, wxgtk+32, wxgtk-3+32