Sync with ag/14540731 to fix the wrong path.
BatteryDefender: Failed to write /sys/devices/platform/soc/soc:google,charger/charge_start_level
BatteryDefender: Failed to write /sys/devices/platform/soc/soc:google,charger/charge_stop_level
Bug: 222008498
Change-Id: I4782e2c387b147fc48cf4134d27af8675964dc44
Signed-off-by: Ken Tsou <kentsou@google.com>