[PATCH inputproto multitouch] specs: clarify button state in touch events

[Chase Douglas]

On 12/13/2011 02:56 PM, Peter Hutterer wrote:
> Emulated pointer events will have button 1 logically down, but touch events
> only represent the actual button state, irrespective of the touches.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>

And pushed to inputproto branch multitouch-devel.