taniks: modify for Prochot function setting
taniks: modify for Prochot function setting

R423 was changed to 402k. On a system with 2S battery, charger will monitor Vsys and trigger PROCHOT# if Vsys gets below 6v

BUG=b:210073795
BRANCH=none
TEST=make buildall -j

Signed-off-by: tony.tang <660c28bee34b0ba3ec183a129afce8ca0a932607@lcfc.corp-partner.google.com>
Change-Id: Ib20e24a7827c0f94865e25c4b5bd77cfd25fb40d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3528453
Reviewed-by: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>
Reviewed-by: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>

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