Cyan: Add interrupt disable pin for track pad.
Cyan: Add interrupt disable pin for track pad.

EVT board should enable it (low) since we need a workable track pad in factory.
Pre-EVT board work fine because of unstuffed resistor.

BUG=none
BRANCH=cyan
TEST=Check the pin is low by ec console.

Change-Id: I9602534aeadca76e24915d12701b3cd4e801746a
Signed-off-by: Henry Hsu <bbcc8232868d28531a46522eabcd7667024d1aa7@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/272103
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>

coreboot/chrome-ec,fourier49/BIZ_EC,coreboot/chrome-ec,coreboot/chrome-ec,md5555/ec,fourier49/BZ_DEV_EC,fourier49/BIZ_EC,akappy7/ChromeOS_EC_LED_Diagnostics,fourier49/BZ_DEV_EC,fourier49/BIZ_EC,coreboot/chrome-ec,md5555/ec,fourier49/BZ_DEV_EC,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,md5555/ec,fourier49/BZ_DEV_EC,md5555/ec,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,fourier49/BIZ_EC,coreboot/chrome-ec