Staging:iio:adc:ad7606: Match parenthesis alignment

Change close parenthesis alignment to match respective open parenthesis at
iio/drivers/staging/iio/adc/ad7606.c line 379.
This makes the file more compliant with the preferred coding style for the
linux kernel.
Signed-of-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/staging/iio/adc/ad7606.c

@@ -376,7 +376,7 @@ static int ad7606_request_gpios(struct ad7606_state *st)
 		return 0;
 
 	st->gpio_os = devm_gpiod_get_array_optional(dev, "oversampling-ratio",
-			GPIOD_OUT_LOW);
+						    GPIOD_OUT_LOW);
 	return PTR_ERR_OR_ZERO(st->gpio_os);
 }