test: fix error messages for OpenSSL-1.1.0i

After upgradeing OpenSSL-1.1.0i, two tests are failed due to changes
of error messages.

Ref: https://github.com/openssl/openssl/commit/45ae18b38401a027f231f1408e71b13ff3111021
Ref: https://github.com/openssl/openssl/commit/36d2517a97f6020049116492b4d5491d177e629c
PR-URL: https://github.com/nodejs/node/pull/22318


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>