rtc: fix missing id_table in rtc-ds1672 and rtc-max6900 drivers

Add missing id_table to the drivers in subject. Patch is against the
latest git. It should go in with 2.6.28 if possible, the drivers won't
work without the id_table bits.

Signed-off-by: Alessandro Zummo <[e-mail]>
Reported-by: Imre Kaloz <[e-mail]>
Tested-by: Imre Kaloz <[e-mail]>
Cc: David Brownell <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/rtc/rtc-ds1672.c

···
 	return err;
 }
 
+static struct i2c_device_id ds1672_id[] = {
+	{ "ds1672", 0 },
+	{ }
+};
+
 static struct i2c_driver ds1672_driver = {
 	.driver = {
 		   .name = "rtc-ds1672",
 		   },
 	.probe = &ds1672_probe,
 	.remove = &ds1672_remove,
+	.id_table = ds1672_id,
 };
 
 static int __init ds1672_init(void)

drivers/rtc/rtc-max6900.c

···
 	return 0;
 }
 
+static struct i2c_device_id max6900_id[] = {
+	{ "max6900", 0 },
+	{ }
+};
+
 static struct i2c_driver max6900_driver = {
 	.driver = {
 		   .name = "rtc-max6900",
 		   },
 	.probe = max6900_probe,
 	.remove = max6900_remove,
+	.id_table = max6900_id,
 };
 
 static int __init max6900_init(void)