Ticket 47637 - rsa_null_sha should not be enabled by default
Bug Description: rsa_null_sha is enabled by default, this can allow unencrypted
traffic over a TLS connection.
Fix Description: Disable rsa_null_sha, just like rsa_null_md5, by default.
https://fedorahosted.org/389/ticket/47637
Reviewed by: rmeggins(Thanks!)
(cherry picked from commit 82b12c97afd34ecc8acfe54baaf0f32bd83a7edf)