We've switch to unified build scheme by default, reflect it in travis
We've switch to unified build scheme by default, reflect it in travis

We want to preserve a couple of classic builds still, the quickest is
to change all --unified to --classic

Reviewed-by: Matt Caswell <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@openssl.org>

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl