Update the libpng patches

extras/contrib/src/Makefile

-# ***************************************************************************
+#***************************************************************************
 # src/Makefile : Dearchive and compile all files necessary
 # ***************************************************************************
 # Copyright (C) 2003 - 2006 the VideoLAN team
@@ -1447,7 +1447,10 @@ ifdef HAVE_WIN32
 else
 	(cat Patches/libpng-osx.patch | sed -e 's%??PREFIX??%$(PREFIX)%' -e 's%??EXTRA_CFLAGS??%$(EXTRA_CFLAGS)%' -e 's%??EXTRA_LDFLAGS??%$(EXTRA_LDFLAGS)%' | patch -p0)
 endif
-	(patch -p 0 < Patches/libpng-1.2.8-makefile.patch)
+	(patch -p 0 < Patches/libpng-makefile.patch)
+ifeq ($(HOST),i686-apple-darwin8)
+	(patch -p 0 < Patches/libpng-darwin-mactel.patch)
+endif
 
 .png: libpng 
 ifdef HAVE_DARWIN_OS

extras/contrib/src/Patches/libpng-darwin-mactel.patch

+diff -ruN libpng-1.2.12/scripts/makefile.darwin libpng-1.2.12b/scripts/makefile.darwin
+--- libpng/scripts/makefile.darwin	2006-06-27 22:22:40.000000000 +0200
++++ libpng/scripts/makefile.darwin	2006-07-27 09:57:03.000000000 +0200
+@@ -63,7 +63,7 @@
+ 
+ OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
+ 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
+-	pngwtran.o pngmem.o pngerror.o pngpread.o
++	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o
+ 
+ OBJSDLL = $(OBJS:.o=.pic.o)
+ 
+@@ -226,5 +226,6 @@
+ pngwtran.o pngwtran.pic.o: png.h pngconf.h
+ pngwutil.o pngwutil.pic.o: png.h pngconf.h
+ pngpread.o pngpread.pic.o: png.h pngconf.h
++pnggccrd.o pnggccrd.pic.o: png.h pngconf.h
+ 
+ pngtest.o: png.h pngconf.h

extras/contrib/src/Patches/libpng-osx.patch

+diff -ruN libpng-1.2.12/scripts/makefile.darwin libpng/scripts/makefile.darwin
 --- libpng-1.2.12/scripts/makefile.darwin	2006-06-27 22:22:40.000000000 +0200
-+++ libpng/scripts/makefile.darwin	2006-07-25 13:28:44.000000000 +0200
-@@ -7,7 +7,7 @@
++++ libpng/scripts/makefile.darwin	2006-07-27 12:07:18.000000000 +0200
+@@ -7,14 +7,14 @@
  # For conditions of distribution and use, see copyright notice in png.h
  
  # where "make install" puts libpng.a, libpng12.dylib, png.h and pngconf.h
@@ -9,6 +10,17 @@
  exec_prefix=$(prefix)
  
  # Where the zlib library and include files are located
+-#ZLIBLIB=/usr/local/lib
+-#ZLIBINC=/usr/local/include
+-ZLIBLIB=../zlib
+-ZLIBINC=../zlib
++ZLIBLIB=/usr/lib
++ZLIBINC=/usr/include
++#ZLIBLIB=../zlib
++#ZLIBINC=../zlib
+ 
+ # Library name:
+ LIBNAME = libpng12
 @@ -38,8 +38,8 @@
  RANLIB=ranlib
  RM_F=/bin/rm -f