[libpng16] Eliminated a warning from the Intel C compiler. The warning is

technically valid, although a reasonable treatment of division would
show it to be incorrect.
diff --git a/CHANGES b/CHANGES
index b6fbbfd..59f4738 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4462,7 +4462,10 @@
     determined and used as the link target.
   Use copy_if_different in the CREATE_SYMLINK macro.
 
-Version 1.6.1beta09 [March 7, 2013]
+Version 1.6.1beta09 [March 11, 2013]
+  Eliminated a warning from the Intel C compiler. The warning is
+    technically valid, although a reasonable treatment of division would
+    show it to be incorrect.
 
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