[PATCH libinput] tablet: fix the airbrush slider range

[Carlos Garnacho]

Hey!,

On Mon, Apr 11, 2016 at 1:32 AM, Peter Hutterer
<peter.hutterer at who-t.net> wrote:
> Supposed to be [-1, 1] but we only generated [0, 1]
>
> Reported-by: Carlos Garnacho <carlosg at gnome.org>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Also:
Tested-by: Carlos Garnacho <carlosg at gnome.org>

Thanks :),
  Carlos