hwmon: (pmbus/ltc4286) Drop unused i2c device ids

The driver doesn't make use of the different numbers assigned to the
different devices. So drop them.

Signed-off-by: Uwe Kleine-König <[e-mail]>
Link: https://lore.kernel.org/r/9a48ba0[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/pmbus/ltc4286.c

···
 };
 
 static const struct i2c_device_id ltc4286_id[] = {
-	{ "ltc4286", 0 },
-	{ "ltc4287", 1 },
+	{ "ltc4286", },
+	{ "ltc4287", },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ltc4286_id);