ASoC: samsung: Convert s3c24xx_uda134x to use devm_snd_soc_register_card()

Suppreses a following kernel warning: "soc-audio soc-audio:
ASoC: machine S3C24XX_UDA134X should use snd_soc_register_card()".

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>