expr.c (build_chill_function_call): Don't call a variadic function with a non-literal format string.

        * expr.c (build_chill_function_call): Don't call a variadic
        function with a non-literal format string.

        * grant.c (write_spec_module): Likewise.

        * parse.c (require, expect): Likewise.

        * tasking.c (get_struct_type_name, get_struct_debug_type_name,
        get_tasking_code_name, get_struct_variable_name,
        get_process_wrapper_name, build_start_process): Likewise.

        * typeck.c (valid_array_index_p): Likewise.

From-SVN: r30640