platform/x86: touchscreen_dmi: Add info for the Chuwi Surbook Mini tablet

Add touchscreen platform data for the Chuwi Surbook Mini tablet.

Signed-off-by: Giang Le <ohaibuzzle@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>