Patch from pdinoto: http://bugs.uclibc.org/view.php?id=33

0000033: [PATCH] libpng: New download site

This patch changes the URL to download libpng, since the actual seems to be
offline or lack that particular file

package/libpng/libpng.mk

@@ -23,7 +23,8 @@
 
 LIBPNG_VER:=1.2.7
 LIBPNG_DIR:=$(BUILD_DIR)/libpng-$(LIBPNG_VER)
-LIBPNG_SITE:=ftp://sunsite.cnlab-switch.ch/mirror/freetype/png
+#LIBPNG_SITE:=ftp://sunsite.cnlab-switch.ch/mirror/freetype/png
+LIBPNG_SITE:=ftp://ftp.simplesystems.org/pub/libpng/src/
 LIBPNG_SOURCE:=libpng-$(LIBPNG_VER).tar.bz2
 LIBPNG_CAT:=bzcat