The function uses input.c functions to provide a simpler abstraction for
touch events. Let's move it from the already overloaded console.c, and
to avoid some unnecessary dependency from console.c on input.c.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>