ASoC: Fix L3 bus handling in Kconfig

It has no external dependencies but needs to be selected for L3 based
codecs to work.
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/Kconfig

@@ -10,6 +10,7 @@ config SND_SOC_I2C_AND_SPI
 
 config SND_SOC_ALL_CODECS
 	tristate "Build all ASoC CODEC drivers"
+	select SND_SOC_L3
 	select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
 	select SND_SOC_AD1980 if SND_SOC_AC97_BUS
 	select SND_SOC_AD73311 if I2C

sound/soc/s3c24xx/Kconfig

@@ -48,4 +48,5 @@ config SND_S3C24XX_SOC_S3C24XX_UDA134X
 	tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
        	depends on SND_S3C24XX_SOC
        	select SND_S3C24XX_SOC_I2S
+	select SND_SOC_L3
        	select SND_SOC_UDA134X