Fix EXSLT functions tests when libxml2 is built --without-debug

libexslt/functions.c

@@ -466,9 +466,6 @@ exsltFuncFunctionFunction (xmlXPathParserContextPtr ctxt, int nargs) {
      * the generation of result nodes.
      */
     if (fake->children != NULL) {
-#ifdef LIBXML_DEBUG_ENABLED
-	xmlDebugDumpNode (stderr, fake, 1);
-#endif
 	xsltGenericError(xsltGenericErrorContext,
 			 "{%s}%s: cannot write to result tree while "
 			 "executing a function\n",

tests/general/bug-215.err

@@ -1,6 +1,3 @@
-  ELEMENT fake
-element fake: error : Node has no parent
-    ELEMENT elem
 {DEF}f: cannot write to result tree while executing a function
 XPath error : Stack usage error
 runtime error: file ./bug-215.xsl line 5 element variable