tag2nbyte had -1 at 18th position, but underlying ASN1_mbstring_copy
supports NumericString. tag2nbyte is also used in do_print_ex which will
not be broken by setting 1 at 18th position of tag2nbyte
Reviewed-by: Stephen Henson <steve@openssl.org>
(cherry picked from commit
d6079a87db58ad17550b5d00a74512464e6a029e)
-1, -1, -1, -1, -1, /* 5-9 */
-1, -1, 0, -1, /* 10-13 */
-1, -1, -1, -1, /* 15-17 */
- -1, 1, 1, /* 18-20 */
+ 1, 1, 1, /* 18-20 */
-1, 1, 1, 1, /* 21-24 */
-1, 1, -1, /* 25-27 */
4, -1, 2 /* 28-30 */