made powten array static it should not be exported fix bug #107361 by

* xmlschemastype.c: made powten array static it should not be exported
* HTMLparser.c: fix bug #107361 by reusing the code from the XML
  parser function.
* testHTML.c: get rid of valgrind messages on the HTML SAX tests
Daniel
diff --git a/xmlschemastypes.c b/xmlschemastypes.c
index 051af8d..bda7336 100644
--- a/xmlschemastypes.c
+++ b/xmlschemastypes.c
@@ -85,7 +85,7 @@
     XML_SCHEMAS_UBYTE
 } xmlSchemaValType;
 
-unsigned long powten[10] = {
+static unsigned long powten[10] = {
     1, 10, 100, 1000, 10000, 100000, 1000000, 10000000L,
     100000000L, 1000000000L
 };