hwmon: (ltc4261) Add missing newline in debug message

Reported-by: Joe Perches <[e-mail]>
Signed-off-by: Guenter Roeck <[e-mail]>
Acked-by: Jean Delvare <[e-mail]>

drivers/hwmon/ltc4261.c

···
 			val = i2c_smbus_read_byte_data(client, i);
 			if (unlikely(val < 0)) {
 				dev_dbg(dev,
-					"Failed to read ADC value: error %d",
+					"Failed to read ADC value: error %d\n",
 					val);
 				ret = ERR_PTR(val);
 				goto abort;