audit_log_{name,link_denied}: constify struct path

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 9d4443f..f51fca8d 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -147,7 +147,7 @@ extern void		    audit_log_d_path(struct audit_buffer *ab,
 extern void		    audit_log_key(struct audit_buffer *ab,
 					  char *key);
 extern void		    audit_log_link_denied(const char *operation,
-						  struct path *link);
+						  const struct path *link);
 extern void		    audit_log_lost(const char *message);
 #ifdef CONFIG_SECURITY
 extern void 		    audit_log_secctx(struct audit_buffer *ab, u32 secid);