[Swan] an xauth logging message

[Paul Wouters]

On Fri, 1 Mar 2013, D. Hugh Redelmeier wrote:

> It looks like the xauth setting should be a three-state value
>
> 	leftxauth=no
> 	leftxauth=server
> 	leftxauth=client
>
> and similarly values for a single internal variable.

that could work.

> I don't yet understand modecfg states but it might be a similar
> situeation.

It is. Although who is a modeconfig server or client can change. I
think we force it using modecfgpull= but there are some hidden
assumptions in the code that caught us in the last few months.

Paul