apply fix suggested by Ashwin correcting a cut-n-paste error about the SAX

* schemas.c: apply fix suggested by Ashwin correcting a cut-n-paste
  error about the SAX callback in cdataBlockSplit when streaming
  XSD validation 
Daniel

svn path=/trunk/; revision=3684
diff --git a/xmlschemas.c b/xmlschemas.c
index f6b86dd..13c22ca 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -28315,8 +28315,8 @@
     if (ctxt == NULL)
         return;
     if ((ctxt->user_sax != NULL) &&
-        (ctxt->user_sax->ignorableWhitespace != NULL))
-	ctxt->user_sax->ignorableWhitespace(ctxt->user_data, value, len);
+        (ctxt->user_sax->cdataBlock != NULL))
+	ctxt->user_sax->cdataBlock(ctxt->user_data, value, len);
     if (ctxt->ctxt != NULL)
 	xmlSchemaSAXHandleCDataSection(ctxt->ctxt, value, len);
 }