[PATCH v2 libinput] Add libinput_event_pointer_get_axis_value_discrete() to count wheel clicks

[Hans de Goede]

Hi Peter,

As requested I've reviewed the API addition done in:

http://lists.freedesktop.org/archives/wayland-devel/2015-January/019365.html

This looks good to me:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans