(From CL 431233)
Limit battery charge voltage to prevent battery over-charge, due to
regulation inaccuracy. Since RO FW may charge > 8656 mV, ensure the
battery is not full before charging.
BUG=chrome-os-partner:61906
BRANCH=none
TEST=Manual on Electro, sysjump with battery @ 99%, verify battery
discharges, then re-charges to 100%, before discharging once again.
Change-Id: I28212c83057a442fd75e39f8ad51927a7a1f2817
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/432857
Reviewed-by: Aaron Durbin <adurbin@chromium.org>