regenerated fixed a compilation problem some cleanups and one bug fix

* elfgcchack.h testapi.c doc/*: regenerated
* schematron.c: fixed a compilation problem
* xmlregexp.c include/libxml/xmlregexp.h: some cleanups and one bug fix
* result/expr/base: slightly changes the number of Cons.
Daniel
diff --git a/schematron.c b/schematron.c
index 67f97b66..9cb5027 100644
--- a/schematron.c
+++ b/schematron.c
@@ -1724,4 +1724,6 @@
     return (0);
 }
 #endif
+#define bottom_schematron
+#include "elfgcchack.h"
 #endif /* LIBXML_SCHEMATRON_ENABLED */