hwmon: (tmp421) Correct the misspelling of the tmp442 compatible attribute in OF device ID table

Correct a typo in OF device ID table
The last one should be 'ti,tmp442'

Signed-off-by: Cheng-Min Ao <tony_ao@wiwynn.com>
Signed-off-by: Yu-Hsiang Chen <matt_chen@wiwynn.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 8844c95..7053be5 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -88,7 +88,7 @@
 		.data = (void *)2
 	},
 	{
-		.compatible = "ti,tmp422",
+		.compatible = "ti,tmp442",
 		.data = (void *)3
 	},
 	{ },