[patch] more TLS configuration options for nnrpd

[Julien ÉLIE]

Hi Christian,

> Wow, great. I think I've been running INN for 20 years, and this is my
> first contribution to it.

Searching your name in <https://inn.eyrie.org/> gives a few results :)

Even a new script (contrib/delayer.in).  By the way, if you have any 
update to this script, or other scripts to contribute, feel free to post 
them here.

-- 
Julien ÉLIE

« Un myope qui lit sur les lèvres entend mieux s'il porte des
   lunettes. » (Philippe Geluck)