common, menu: use abortboot for menu timeout

Signed-off-by: Jason Hobbs <jason.hobbs@calxeda.com>
diff --git a/include/menu.h b/include/menu.h
index d47e1a0..cf14a9c 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -20,7 +20,7 @@
 
 struct menu;
 
-struct menu *menu_create(char *title, int prompt,
+struct menu *menu_create(char *title, int timeout, int prompt,
 				void (*item_data_print)(void *));
 int menu_default_set(struct menu *m, char *item_key);
 int menu_get_choice(struct menu *m, void **choice);