ASoC: tlv320aic32x4-spi: drop driver owner assignment

Core in spi_register_driver() already sets the .owner, so driver
does not need to.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Pierre-Louis Bossart <[e-mail]>
Link: https://msgid.link/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/tlv320aic32x4-spi.c

···
 static struct spi_driver aic32x4_spi_driver = {
 	.driver = {
 		.name = "tlv320aic32x4",
-		.owner = THIS_MODULE,
 		.of_match_table = aic32x4_of_id,
 	},
 	.probe =    aic32x4_spi_probe,