fixed Red Hat bug #86118 use libxml2.spec instead of libxml.spec fixed

* configure.in Makefile.am: fixed Red Hat bug #86118 use libxml2.spec
  instead of libxml.spec
* relaxng.c: fixed some of the error reporting excessive
  verbosity
* catalog.c debugXML.c valid.c xmlreader.c xmlschemas.c xpath.c
  xmlschemastypes.c: removed some warnings from gcc
* doc/libxml2-api.xml: rebuilt
Daniel
diff --git a/valid.c b/valid.c
index b3b52c9..599a818 100644
--- a/valid.c
+++ b/valid.c
@@ -5326,7 +5326,8 @@
  */
 int
 xmlValidatePopElement(xmlValidCtxtPtr ctxt, xmlDocPtr doc ATTRIBUTE_UNUSED,
-                      xmlNodePtr elem, const xmlChar *qname ATTRIBUTE_UNUSED) {
+                      xmlNodePtr elem ATTRIBUTE_UNUSED,
+		      const xmlChar *qname ATTRIBUTE_UNUSED) {
     int ret = 1;
 
     if ((ctxt->vstateNr > 0) && (ctxt->vstate != NULL)) {