ASoC: Prettify wm8960 logging

The driver name gets used by dev_() logging so use something a bit
more idiomatic.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

sound/soc/codecs/wm8960.c

@@ -882,7 +882,7 @@ MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
 
 static struct i2c_driver wm8960_i2c_driver = {
 	.driver = {
-		.name = "WM8960 I2C Codec",
+		.name = "wm8960",
 		.owner = THIS_MODULE,
 	},
 	.probe =    wm8960_i2c_probe,