applied second patch from David Madore to be less intrusive when handling

* xmlsave.c: applied second patch from David Madore to be less intrusive
  when handling scripts and style elements in XHTML1 should fix #316041
* test/xhtml1 result//xhtml1\*: updated the test accordingly
Daniel
diff --git a/test/xhtml1 b/test/xhtml1
index 3b5107a..70e3a34 100644
--- a/test/xhtml1
+++ b/test/xhtml1
@@ -9,7 +9,7 @@
   </head>
   <!-- 4.8 -->
   <script type="text/javascript">
-  ... unescaped script content ...
+  ... unescaped script &lt; content ...
   </script>
   <body>
     <p>Moved to <a href="http://example.org/">example.org</a>.</p>