Retry the png updates, with relocated png_get_rowbytes() call.

diff --git a/ChangeLog b/ChangeLog
index 4222098..17ea49f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,6 @@
 2010-03-24  6.6.0-9 Glenn Randers-Pehrson <glennrp@image...>
   * coders/png.c: Eliminated support of libpng versions older than 1.0.12.
-
-2010-03-23  6.6.0-9 Glenn Randers-Pehrson <glennrp@image...>
-  * coders/png.c: Reverted recent changes; they cause a segfault while
-  reading certain images.
+  * Relocated the new, misplaced png_get_rowbytes() call.
 
 2010-03-21  6.6.0-9 Cristy  <quetzlzacatenango@image...>
   * Windows does not support complex.h (reference