12724 update smatch to 0.6.1-rc1-il-5

*** 35,45 ****
                  return;
          if (!strcmp(expr->fn->symbol->ident->name, "ERR_PTR"))
                  err_ptr = 1;
  }
  
- extern int check_assigned_expr_id;
  static void match_return(struct expression *ret_value)
  {
          struct state_list *slist;
          struct sm_state *tmp;
          sval_t sval;
--- 35,44 ----