i2c-i801: Spelling fix

Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/busses/i2c-i801.c

@@ -123,7 +123,7 @@ static int i801_transaction(void)
 			dev_dbg(&I801_dev->dev, "Failed! (%02x)\n", temp);
 			return -1;
 		} else {
-			dev_dbg(&I801_dev->dev, "Successfull!\n");
+			dev_dbg(&I801_dev->dev, "Successful!\n");
 		}
 	}