Change in coreboot[master]: mb/google/zork/variants/vilboz: Enable BayHub lv2 driver

[John Su (Code Review)]

Attention is currently required from: Frank Wu, John Su.
Hello Frank Wu, build bot (Jenkins), EricR Lai,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/49822

to look at the new patch set (#5).

Change subject: mb/google/zork/variants/vilboz: Enable BayHub lv2 driver
......................................................................

mb/google/zork/variants/vilboz: Enable BayHub lv2 driver

Enable this driver along with power saving.

BUG=b:177955523
BRANCH=zork
TEST=boot and see this message:
BayHub LV2: Power-saving enabled 110102

Signed-off-by: John Su 
Change-Id: Icd87ea585dfaa2185abf1f7bf803e9c9a6e63972
---
M src/mainboard/google/zork/Kconfig
M src/mainboard/google/zork/variants/vilboz/overridetree.cb
2 files changed, 7 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/22/49822/5