openssl-cmp.pod.in: Clean up doc of -verify_email, -verify_hostname, and -verify_ip
openssl-cmp.pod.in: Clean up doc of -verify_email, -verify_hostname, and -verify_ip

Reviewed-by: Matt Caswell <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12932)

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