dbclient can't connect to cisco

[Matt Johnston]

On Wed, Nov 14, 2018 at 06:20:59PM +0300, Konstantin Tokarev wrote:
> Note that OpenSSH enables a couple of workarounds for Cisco-1.*
> 
> https://github.com/openssh/openssh-portable/blob/master/compat.c#L88

The tricky thing is that dbclient can't do anything to work around
it here. We haven't yet received the version banner when we
send the first key exchange packet.

Cheers,
Matt