firmware_ECPowerButton: No debounce test on remote servo

When servo is not on localhost, it might not be fast enough to do a
debounce test. Let's skip it in this case.

BUG=chromium-os:35902
TEST=Pass the test.

Change-Id: Iabe24aeb1f67357d0befde76752b0345b2795cc8
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/37495
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
1 file changed