regulator: aw37503: Switch back to use struct i2c_driver's .probe()

struct i2c_driver::probe_new is about to go away. Switch the driver to
use the probe callback with the same prototype.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de
Link: https://lore.kernel.org/r/20230824195617.8888-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org

drivers/regulator/aw37503-regulator.c

@@ -229,7 +229,7 @@ static struct i2c_driver aw37503_i2c_driver = {
 		.name = "aw37503",
 		.of_match_table = aw37503_of_match,
 	},
-	.probe_new = aw37503_probe,
+	.probe = aw37503_probe,
 	.id_table = aw37503_id,
 };