[devel] Swapped PNG_UNKNOWN_CHUNKS_SUPPORTED and PNG_HANDLE_AS_UNKNOWN_SUPPORTED

in pngset.c to be consistent with other changes in version 1.2.38.

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.4.0rc03 - December 22, 2009
+Libpng 1.4.0rc04 - December 25, 2009
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,20 +9,20 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.4.0rc03.tar.xz (LZMA-compressed, recommended)
-   1.4.0rc03.tar.gz
-   1.4.0rc03.tar.bz2
+   1.4.0rc04.tar.xz (LZMA-compressed, recommended)
+   1.4.0rc04.tar.gz
+   1.4.0rc04.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp140r03.zip
-   lp140r03.7z
+   lp140r04.zip
+   lp140r04.7z
 
 Other information:
 
-   1.4.0rc03-README.txt
-   1.4.0rc03-LICENSE.txt
+   1.4.0rc04-README.txt
+   1.4.0rc04-LICENSE.txt
 
 Changes since the last public release (1.2.10):
 
@@ -740,13 +740,20 @@ version 1.4.0beta109 [December 13, 2009]
     PNG_16_TO_8 transform has been set, to avoid unnecessary build of 16-bit
     tables.
 
-version 1.4.0rc02 [December 22, 2009]
+version 1.4.0rc02 [December 20, 2009]
   Declared png_cleanup_needed "volatile" in pngread.c and pngwrite.c
 
 version 1.4.0rc03 [December 22, 2009]
   Renamed libpng-pc.in back to libpng.pc.in and revised CMakeLists.txt
     (revising the change in 1.4.0beta99)
 
+version 1.4.0rc04 [December 25, 2009]
+  Swapped PNG_UNKNOWN_CHUNKS_SUPPORTED and PNG_HANDLE_AS_UNKNOWN_SUPPORTED
+    in pngset.c to be consistent with other changes in version 1.2.38.
+
+version 1.4.0 [December 25, 2009]
+  No changes.
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement