audit rules ordering, part 2

Fix the actual rule listing; add per-type lists _not_ used for matching,
with all exit,... sitting on one such list.  Simplifies "do something
for all rules" logics, while we are at it...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 5b47eeb..cc71fdb 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -373,6 +373,7 @@
 	struct audit_watch	*watch;	/* associated watch */
 	struct audit_tree	*tree;	/* associated watched tree */
 	struct list_head	rlist;	/* entry in audit_{watch,tree}.rules list */
+	struct list_head	list;	/* for AUDIT_LIST* purposes only */
 	u64			prio;
 };