touch_updater: Set PID 0x3FDD as a special case of elan touchscreen/touchpad selection rule.

Do to a mistake, we assign a PID (0x3FDD), which should assign to touchpad in our rule, to touchscreen.
After some discussion, we decide to set this PID as a special case of touchscreen/touchpad selection rule.

BUG=b:199481610
TEST=on Karben/trogdor device, touch_updater script works fine and identifies device with PID 0x3FDD as touchscreen device.

Change-Id: Id44409d2fcc49407e0db7b72e97e6ba999a9a052
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/touch_updater/+/4011748
Reviewed-by: Paul Liang <paul.liang@emc.com.tw>
Tested-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Commit-Queue: Paul Liang <paul.liang@emc.com.tw>
Tested-by: Paul Liang <paul.liang@emc.com.tw>
1 file changed