ALSA: asoc: kbuild - only show menus for the current ASoC CPU platform.

We don't want to see ASoC platform menus for other non selected
architectures in our config.
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

sound/soc/fsl/Kconfig

-menu "ALSA SoC audio for Freescale SOCs"
-
 config SND_SOC_MPC8610
 	bool "ALSA SoC support for the MPC8610 SOC"
 	depends on MPC8610_HPCD
@@ -16,5 +14,3 @@ config SND_SOC_MPC8610_HPCD
 	default y if MPC8610_HPCD
 	help
 	  Say Y if you want to enable audio on the Freescale MPC8610 HPCD.
-
-endmenu

sound/soc/omap/Kconfig

-menu "SoC Audio for the Texas Instruments OMAP"
-
 config SND_OMAP_SOC
 	tristate "SoC Audio for the Texas Instruments OMAP chips"
 	depends on ARCH_OMAP && SND_SOC
@@ -15,5 +13,3 @@ config SND_OMAP_SOC_N810
 	select SND_SOC_TLV320AIC3X
 	help
 	  Say Y if you want to add support for SoC audio on Nokia N810.
-
-endmenu