soong: Add TARGET_HEALTH_CHARGING_CONTROL related configs

To specify the charging control allowed modes:
TARGET_HEALTH_CHARGING_CONTROL_SUPPORTS_{BYPASS,DEADLINE,TOGGLE},

To specify the charging control paths:
TARGET_HEALTH_CHARGING_CONTROL_{CHARGING_PATH,DEADLINE_PATH},

To specify data written to TARGET_HEALTH_CHARGING_CONTROL_CHARGING_PATH:
TARGET_HEALTH_CHARGING_CONTROL_CHARGING_{ENABLE,DISABLE}

Change-Id: I88831c84966f82648c8ca60de5abb34416140f6c