[PATCH xserver] Add a property for device/product ID.

[Daniel Stone]

On Wed, May 18, 2011 at 03:00:54PM +1000, Peter Hutterer wrote:
> In some cases, knowing about the device model number and the device's vendor
> is important to activate product-specific settings. Since this is
> nonetheless driver-specific, only provide the property but don't do anything
> with it.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Reviewed-by: Daniel Stone <daniel at fooishbar.org>