[libvirt] document vnc's keymap option

[Guido Günther]

On Tue, Dec 23, 2008 at 02:17:43PM +0100, Daniel Veillard wrote:
> On Tue, Dec 23, 2008 at 01:59:58PM +0100, Guido Günther wrote:
> > Hi,
> > possible patch attached.
> 
>   Looks fine to me, +1,
O.k., applied now.
 -- Guido