test: fix error message check for openssl-1.0.2a

openssl-1.0.2a does not include function name of SSL3_GET_CLIENT_HELLO
in the error message

Fixes: https://github.com/iojs/io.js/issues/589
PR-URL: https://github.com/iojs/io.js/pull/1389


Reviewed-By: Fedor Indutny <fedor@indutny.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>