iio: light: stk3310: relax failure to match id

Relax failure to match ID to a warning rather than probe fail.
This add abilty to use other compatible variants when chip id
is not defined in the driver.

Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
Link: https://lore.kernel.org/r/20240521-stk3311-v1-1-07a4966b355a@gmail.com


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>