[PATCH inputproto multitouch] specs: drop leftover from active_touches removal

[Chase Douglas]

On 12/13/2011 02:56 PM, Peter Hutterer wrote:
> 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.