add default timeout

[Nikos Mavrogiannopoulos]

On Thu, Jul 24, 2014 at 10:24 PM, David Woodhouse <dwmw2 at infradead.org> wrote:
> On Thu, 2014-07-24 at 22:02 +0200, Nikos Mavrogiannopoulos wrote:
>> I noticed that openconnect will block at "SSL negotiation with ...",
>> when the peer would change its IP (it uses dyndns). From a quick glimpse
>> it seems that there is no timeout enforced in the gnutls handshake, and
>> that's what the attached patch does.
> Thanks. Isn't that a one-time thing that lives in
> openconnect_open_https() though, rather than being repeated in
> cstp_handshake()?

Correct, openconnect_open_https() is more suitable for that.