power: supply: bq27xxx: Add support for BQ27411

According to the datasheet, bq27411 is similar to bq27421.

Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>