iio: imu: bmi160: use irq_get_trigger_type()
Use irq_get_trigger_type() to replace getting the irq data then the
type in two steps.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240901135950.797396-9-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>