iio:adc:hi8435: Tidy up white space around {} in id tables

Previously inconsistent with space after { but not before }.
Tidy that up to avoid providing a bad example to copy into new drivers.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211230174911.78291-13-jic23@kernel.org

drivers/iio/adc/hi8435.c

@@ -529,7 +529,7 @@ static const struct of_device_id hi8435_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, hi8435_dt_ids);
 
 static const struct spi_device_id hi8435_id[] = {
-	{ "hi8435", 0},
+	{ "hi8435", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, hi8435_id);