add ICONV_CONST define for win32 build to satisfy encoding.c change in rev

* include/win32config.h: add ICONV_CONST define for win32 build
  to satisfy encoding.c change in rev 3693

svn path=/trunk/; revision=3702
diff --git a/ChangeLog b/ChangeLog
index 0d7570c..9238dcc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Mar 10 16:25:32 CET 2008 Rob Richards <rrichards@ctindustries.net>
+
+	* include/win32config.h: add ICONV_CONST define for win32 build
+	  to satisfy encoding.c change in rev 3693
+
 Fri Mar  7 17:45:27 CET 2008 Daniel Veillard <daniel@veillard.com>
 
 	* xmlsave.c parser.c: fix handling of empty CDATA nodes as