nipperkin: not control hpd when config redriver
nipperkin: not control hpd when config redriver

Nipperkin will set USB C1 hpd when config ps8818 setting,
which will let hpd too early send to SOC cause aux channel
error.

BUG=b:212640973
BRANCH=none
TEST=verify external display work as intended on USB C1 port.

Signed-off-by: Zick Wei <3d0b14a1e83601e71d11cd2c38ee93ff1dbbc737@quanta.corp-partner.google.com>
Change-Id: I4bbfde0d263c9f8fb2212556e79f521b87c6f5d7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3359164
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

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