common: body_detection: prevent AP from unexpected waking up
common: body_detection: prevent AP from unexpected waking up

Current body_detection will make AP resume after enter S3. Cause the AP
wake up in a short time after suspend.
This CL will prevent this from happening.

BRANCH=None
BUG=b:176399952
TEST=powerd_dbus_suspend # See if the device wake up after suspend

Signed-off-by: Ching-Kang Yen <c8fee4620c2902043a07aa1dce55b9338cfd358b@chromium.org>
Change-Id: Id208800a66e4e2d433a555210ece50af85c908ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2631887
Reviewed-by: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec