Drop ariacbc demo binary
Drop ariacbc demo binary

Reviewed-by: Patrick Steuer <0d1e6eb02b051a0fb05954a8a115445ceed2dd93@de.ibm.com>
Reviewed-by: Paul Dale <ddec78389666b4f7c9b4d110380c848489a3e4aa@openssl.org>
Reviewed-by: Matt Caswell <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17848)

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