iio: accel: st_accel: Use st_sensors_dev_name_probe()

	const struct st_sensor_settings *settings;

	struct st_sensor_data *adata;

	struct iio_dev *indio_dev;

	const char *match;

	int ret;

	match = device_get_match_data(&client->dev);

	if (match)

		strlcpy(client->name, match, sizeof(client->name));

	st_sensors_dev_name_probe(&client->dev, client->name, sizeof(client->name));

	settings = st_accel_get_settings(client->name);

	if (!settings) {