iio: light: al3320a slightly improve code formatting

- modified to be in part with al3010 driver
- cleanup using bitfield, no functionality change intended

Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Heidelberg 2020-02-11 20:11:57 +01:00 • committed by Jonathan Cameron
commit 58d22a911d