change ATTRIBUTE_PRINTF into LIBXML_ATTR_FORMAT to avoid macro name

* include/libxml/parser.h include/libxml/xmlwriter.h
  include/libxml/relaxng.h include/libxml/xmlversion.h.in
  include/libxml/xmlwin32version.h.in include/libxml/valid.h
  include/libxml/xmlschemas.h include/libxml/xmlerror.h: change
  ATTRIBUTE_PRINTF into LIBXML_ATTR_FORMAT to avoid macro name
  collisions with other packages and headers as reported by
  Belgabor and Mike Hommey
daniel

svn path=/trunk/; revision=3827
diff --git a/ChangeLog b/ChangeLog
index effb5ba..34cd89b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Wed Apr 15 11:18:24 CEST 2009 Daniel Veillard <daniel@veillard.com>
+
+	* include/libxml/parser.h include/libxml/xmlwriter.h
+	  include/libxml/relaxng.h include/libxml/xmlversion.h.in
+	  include/libxml/xmlwin32version.h.in include/libxml/valid.h
+	  include/libxml/xmlschemas.h include/libxml/xmlerror.h: change
+	  ATTRIBUTE_PRINTF into LIBXML_ATTR_FORMAT to avoid macro name
+	  collisions with other packages and headers as reported by
+	  Belgabor and Mike Hommey
+
 Thu Apr  2 13:57:15 CEST 2009 Daniel Veillard <daniel@veillard.com>
 
 	* error.c: fix structured error handling problems #564217