iio: light: veml6030: make use of regmap_clear_bits()

Instead of using regmap_update_bits() and passing val = 0, use
regmap_clear_bits().
Suggested-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20240617-review-v3-32-88d1338c4cca@baylibre.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/light/veml6030.c

@@ -144,8 +144,8 @@ static const struct attribute_group veml6030_event_attr_group = {
 
 static int veml6030_als_pwr_on(struct veml6030_data *data)
 {
-	return regmap_update_bits(data->regmap, VEML6030_REG_ALS_CONF,
-				 VEML6030_ALS_SD, 0);
+	return regmap_clear_bits(data->regmap, VEML6030_REG_ALS_CONF,
+				 VEML6030_ALS_SD);
 }
 
 static int veml6030_als_shut_down(struct veml6030_data *data)