iio:light:vcnl4035: Trivial whitespace cleanup to add space before }

Having a space after the { and not one before the } is inconsistent and
I'd rather not have examples of this that get copied into new drivers.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211230174911.78291-4-jic23@kernel.org