[devel] Bump version to libpng-1.4.0beta72

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.4.0beta71 - July 28, 2009
+Libpng 1.4.0beta72 - July 30, 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.
@@ -9,27 +9,27 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   1.4.0beta71.tar.gz
-   1.4.0beta71.tar.bz2
+   1.4.0beta72.tar.gz
+   1.4.0beta72.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   1.4.0beta71-no-config.tar.gz
-   1.4.0beta71-no-config.tar.bz2
+   1.4.0beta72-no-config.tar.gz
+   1.4.0beta72-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp140b71.zip
-   lp140b71.tar.bz2
+   lp140b72.zip
+   lp140b72.tar.bz2
 
 Other information:
 
-   1.4.0beta71-README.txt
-   1.4.0beta71-KNOWNBUGS.txt
-   1.4.0beta71-LICENSE.txt
-   1.4.0beta71-Y2K-compliance.txt
+   1.4.0beta72-README.txt
+   1.4.0beta72-KNOWNBUGS.txt
+   1.4.0beta72-LICENSE.txt
+   1.4.0beta72-Y2K-compliance.txt
 
 Changes since the last public release (1.2.10):
 
@@ -508,14 +508,16 @@ version 1.4.0beta69 [July 25, 2009]
   Removed extraneous declaration from the new call to png_read_gray_to_rgb()
     (bug introduced in libpng-1.4.0beta67).
   Fixed up xcode project (Alam Arias)
-  Declared internal png_64bit_product() static.
 
 version 1.4.0beta70 [July 27, 2009]
   Avoid a possible NULL dereference in debug build, in png_set_text_2().
     (bug introduced in libpng-0.95, discovered by Evan Rouault)
 
-version 1.4.0beta71 [July 28, 2009]
+version 1.4.0beta71 [July 29, 2009]
   Rebuilt configure scripts with autoconf-2.64.
+  Added a prototype for png_64bit_product() in png.c
+
+version 1.4.0beta72 [July 30, 2009]
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.