doc: do not reference SSL when discussing SNI
While some SSL implementation support SNI, it is really a TLS feature. Thus, do not reference the outdated SSL protocol in the context of SNI. (Modern TLS does heavily rely on SNI.)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
While some SSL implementation support SNI, it is really a TLS feature. Thus, do not reference the outdated SSL protocol in the context of SNI. (Modern TLS does heavily rely on SNI.)