x509: Return a nonzero exit code on error when checking ip/email/host

x509: Return a nonzero exit code on error when checking ip/email/host

In the x509 app when doing the ip/email/host validation of a
certificate we return nonzero exit code if the validation fails.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17022)