iio: dac: ad3552r: Correct device IDs

Device IDs for AD3542R and AD3552R were swapped leading to unintended
collection of DAC output ranges being used for each design.
Change device ID values so they are correct for each DAC chip.

Fixes: 8f2b5482 ("drivers:iio:dac: Add AD3552R driver support")
Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Reported-by: Chandrakant Minajigi <Chandrakant.Minajigi@analog.com>
Link: https://lore.kernel.org/r/011f480220799fbfabdd53896f8a2f251ad995ad.1691091324.git.marcelo.schmitt1@gmail.com


Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>