firmware: set fw screen default selection

BUG=chrome-os-partner:61275
BRANCH=None
TEST=reboot and scroll through menus to make sure
     defaults to power off in all menus.

Change-Id: I21e6c24c43a46e9e79001857c1dec9869a07d61a
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/426409
Reviewed-by: Randall Spangler <rspangler@chromium.org>
1 file changed