audit: remove vestiges of vers_ops

Should have been removed with commit 18900909 ("audit: remove the old
depricated kernel interface").

Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>

include/linux/audit.h

@@ -46,7 +46,6 @@ struct audit_tree;
 struct sk_buff;
 
 struct audit_krule {
-	int			vers_ops;
 	u32			pflags;
 	u32			flags;
 	u32			listnr;

kernel/auditfilter.c

@@ -425,7 +425,6 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 		goto exit_nofree;
 
 	bufp = data->buf;
-	entry->rule.vers_ops = 2;
 	for (i = 0; i < data->field_count; i++) {
 		struct audit_field *f = &entry->rule.fields[i];
 
@@ -758,7 +757,6 @@ struct audit_entry *audit_dupe_rule(struct audit_krule *old)
 		return ERR_PTR(-ENOMEM);
 
 	new = &entry->rule;
-	new->vers_ops = old->vers_ops;
 	new->flags = old->flags;
 	new->pflags = old->pflags;
 	new->listnr = old->listnr;