Changed files:
GraphicsMagick-libpng.patch -> 1.1
--- /dev/null
+--- GraphicsMagick-1.3.10/coders/png.c.orig 2010-02-16 13:03:15.000000000 +0100
++++ GraphicsMagick-1.3.10/coders/png.c 2010-02-16 13:05:17.000000000 +0100
+@@ -99,9 +99,6 @@
+ /* We could parse PNG_LIBPNG_VER_STRING here but it's too much bother..
+ * Just don't use libpng-1.4.0beta32-34 or beta67-73
+ */
+-# ifndef PNG_ER_CHUNK_CACHE_MAX /* Added at libpng-1.4.0beta32 */
+-# define trans_color trans_values /* Changed at libpng-1.4.0beta35 */
+-# endif
+ # ifndef PNG_TRANSFORM_GRAY_TO_RGB /* Added at libpng-1.4.0beta67 */
+ # define trans_alpha trans /* Changed at libpng-1.4.0beta74 */
+ # endif