If pulled up the backlight will be at 100% brightness instead of off.
BUG=chrome-os-partner:48130
BRANCH=none
TEST=hibernate on chell, see keyboard backlight stay off
Change-Id: I30cd289b9492356407aa54e6a84b04add647bd9a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/314936
Reviewed-by: Shawn N <shawnn@chromium.org>