most recent changes, diff for libpng

Index: graphics/libpng/Portfile
--- graphics/libpng/Portfile (revision 41398)
+++ graphics/libpng/Portfile (revision 41399)
@@ -3,7 +3,7 @@
PortSystem 1.0

name libpng
-version 1.2.32
+version 1.2.33
categories graphics
maintainers ryandesign waqar@macports.org
platforms darwin openbsd freebsd sunos linux
@@ -26,9 +26,9 @@
only supports C. Support for other languages is being considered.

checksums \
- md5 df4a20c6f24a6f642ae11c9a5a4ffa7f \
- sha1 75fa65c8c323b345881c9ea663efdcd405ef69cc \
- rmd160 72d06e89912121c17598573171e704ff6bac35a6
+ md5 0532c28ba1b17ee2095ad50731c2c75c \
+ sha1 72b5327cbc1677d11d8c910ce61b683733f80592 \
+ rmd160 96fdc535812518c4d27949f272d7ee4c8b365605

depends_lib \
port:zlib