HID: multicouh: add PID VID to support 1 new Wistron optical touch device

This patch adds PID VID to support for the Wistron Inc. Optical touch panel.

Signed-off-by: KaiChung Cheng <kenny_cheng@wistron.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>