iio: accel: adxl313: Fix alignment for DMA safety

iio: accel: adxl313: Fix alignment for DMA safety

[ Upstream commit f68a0445ee86e48dafbfdea50163ad6fc6dba268 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Fixes: 636d44633039 ("iio: accel: Add driver support for ADXL313")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-3-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>