Supress physical clicks w/o fingers for Grunt

This patch diables "Zero Finger Clicks" for Grunt variants
(Careena/Barla/Mordin) which refers to CL:456122
to suppress the ghost events.

So there will be no fingers action on the UI layer
if there is no physical finger touch.

BUG=b:143191384
BRANCH=master
TEST=cros_workon-grunt start chromeos-base/gestures-conf
     emerge-grunt chromeos-base/gestures-conf
     cros deploy --board=grunt ${IP} chromeos-base/gestures-conf
     shake device intensively to check whether there is false click
     event on the UI layer such as www.rbyers.net/paint.html online painting app

Change-Id: I9b8c9ccbb00e318104aa4ae38da9f97046519665
Signed-off-by: Kevin Chiu <kevin.chiu@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/xorg-conf/+/1890571
Reviewed-by: Saurabh Madan <ssmadan@chromium.org>
Reviewed-by: Harry Cutts <hcutts@chromium.org>
Reviewed-by: Martin Roth <martinroth@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Commit-Queue: Harry Cutts <hcutts@chromium.org>
1 file changed