[libpng15] Bump version to libpng-1.5.6beta04

1 files changed, 1 insertions, 1 deletions

diff --git a/pngtest.c b/pngtest.c
index 76fc9efa3..30e9ae0b1 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1813,4 +1813,4 @@ main(int argc, char *argv[])
 }
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_5_6beta03 Your_png_h_is_not_version_1_5_6beta03;
+typedef png_libpng_version_1_5_6beta04 Your_png_h_is_not_version_1_5_6beta04;