ALSA: ASoC: Remove superfluous dependency on SND_SOC

The dependency on SND_SOC is already fulfilled in sound/soc/Kconfig,
thus no more need in Kconfig of each sub directory.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index 9a86939..da39f27 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -1,6 +1,6 @@
 config SND_OMAP_SOC
 	tristate "SoC Audio for the Texas Instruments OMAP chips"
-	depends on ARCH_OMAP && SND_SOC
+	depends on ARCH_OMAP
 
 config SND_OMAP_SOC_MCBSP
 	tristate