bd9995x: Disable fast/pre-charging watchdog timer
bd9995x: Disable fast/pre-charging watchdog timer

BUG=chrome-os-partner:55771
BRANCH=none
TEST=make -j buildall
TEST=bd9995x r 0x0f 1; verify 0x00.

Change-Id: Ibfca44599b8a6d631215b2c9a50e810312559f3a
Reviewed-on: https://chromium-review.googlesource.com/388819
Commit-Ready: Philip Chen <3ee404f9ef892bc3fda6e6a76e65843b5fa44db2@chromium.org>
Tested-by: Philip Chen <3ee404f9ef892bc3fda6e6a76e65843b5fa44db2@chromium.org>
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>

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