[PATCH] config: don't require x11_driver from udev.

[Julien Cristau]

On Wed, Dec 23, 2009 at 16:06:33 +1000, Peter Hutterer wrote:

> The driver may be set in the InputClass options.
> 
I have a similar patch that still looks for x11_driver to set the
driver option, so it would be optional but still used if present.

It's on another machine, and on top of Dan's stuff + a patch to fill an
InputAttributes structure though.  I'll see if I can send this out
tonight.

Cheers,
Julien