iio: sx9310: Change from .probe to .probe_new

Uses .probe_new in place of .probe. Also uses device_get_match_data()
for whoami matching.

Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>