staging:iio: Move adxrs450 driver out of staging

The adxrs450 is in a reasonable shape now. It follows the IIO ABI and non of the
standard code checker tools report any issue, so move it out of staging.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
5 files changed