Input: zforce_ts - accept standard touchscreen properties

Only driver-specific properties were accepted, change it
to use the now-available standard properties.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20231223221213.774868-4-andreas@kemnade.info


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>