iio: light: veml6030: fix channel type when pushing events

iio: light: veml6030: fix channel type when pushing events

The events are registered for IIO_LIGHT and not for IIO_INTENSITY.
Use the correct channel type.

When at it, fix minor checkpatch code style warning (alignment).

Cc: stable@vger.kernel.org
Fixes: 7b779f573c48 ("iio: light: add driver for veml6030 ambient light sensor")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>