iio: invensense: fix interrupt timestamp alignment

Restrict interrupt timestamp alignment for not overflowing max/min
period thresholds.

Fixes: 0ecc363c

 ("iio: make invensense timestamp module generic")
Cc: stable@vger.kernel.org
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Link: https://lore.kernel.org/r/20240426135814.141837-1-inv.git-commit@tdk.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>