Fix no-ec
Fix no-ec

The cmp_protect_test cert chain tests use some EC certs which breaks in
a no-ec build. The fix is to just skip those tests if no-ec has been
configured.

Reviewed-by: Richard Levitte <5fb523282dd7956571c80524edc2dccfa0bd8234@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10991)

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