NTS: removed "not implemented" on server ca

Wed Apr 3 01:25:19 UTC 2019

On 4/2/19, Gary E. Miller via devel <devel at ntpsec.org> wrote:
> And in the case of ostfalia, I only could get their root cert becuase I
> was talking to the guy.  Much more common case is I just have the end
> cert.

so, the file http://nts1-e.ostfalia.de/homePi/CLIENT/rootCaBundle.pem
is not it then. I thought that server had all of the secrets exposed in the
interest of developing interoperability.