kukui: Switch to rev1 by default
kukui: Switch to rev1 by default

BRANCH=none
BUG=b:112616655
TEST=Flash P1

Change-Id: I585cc4f60be31ea41df40ca289f7f8824179cf70
Signed-off-by: Nicolas Boichat <f3daba1cdc403799935674d3cd4b0e5bd1804232@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1192662
Reviewed-by: Yilun Lin <2f2733c7206ea2b76bd2db1905cc5e8a75841c48@chromium.org>

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