ASoC: SAMSUNG: Change Kconfig to support all SAMSUNG ASoC

All SAMSUNG ASoC needs SND_SOC_SAMSUNG configuration.
This patch change Kconfig to support all SAMSUNG ASoC.
Signed-off-by: Sangsu Park <sangsu4u.park@samsung.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/samsung/Kconfig

 config SND_SOC_SAMSUNG
 	tristate "ASoC support for Samsung"
-	depends on ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_S5P64X0 || ARCH_EXYNOS4
+	depends on PLAT_SAMSUNG
 	select S3C64XX_DMA if ARCH_S3C64XX
 	select S3C2410_DMA if ARCH_S3C24XX
 	help