updated libpng from 1.0.3 to 1.2.4

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

Makefile.in

@@ -179,20 +179,22 @@ ZLIBOBJS = \
 
 PNGOBJS = \
 		png.o \
+		pngerror.o \
+		pnggccrd.o \
+		pngget.o \
+		pngmem.o \
+		pngpread.o \
 		pngread.o \
+		pngrio.o \
 		pngrtran.o \
 		pngrutil.o \
-		pngpread.o \
+		pngset.o \
 		pngtrans.o \
+		pngvcrd.o \
+		pngwio.o \
 		pngwrite.o \
 		pngwtran.o \
-		pngwutil.o \
+		pngwutil.o
-		pngerror.o \
-		pngmem.o \
-		pngwio.o \
-		pngrio.o \
-		pngget.o \
-		pngset.o
 
 JPEGOBJS = \
 		jcomapi.o \

docs/changes.txt

@@ -212,6 +212,7 @@ All (GUI):
 - wxHelpProvider::RemoveHelp added and called from ~wxWindowBase
   so that erroneous help strings are no longer found as the hash
   table fills up
+- updated libpng from 1.0.3 to 1.2.4
 
 wxMSW: