audio: Add support for audio on msmsteppe

Update config file and make rules for msmsteppe
compilation.

Change-Id: I374a0725a7dd36edc9e04652fb07dc719310565c
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>

asoc/codecs/wcd934x/Kbuild

@@ -32,9 +32,9 @@ ifeq ($(KERNEL_BUILD), 0)
 		INCS    +=  -include $(AUDIO_ROOT)/config/sdm670autoconf.h
 	endif
 	ifeq ($(CONFIG_ARCH_SM6150), y)
-		include $(AUDIO_ROOT)/config/sm8150auto.conf
+		include $(AUDIO_ROOT)/config/sm6150auto.conf
 		export
-		INCS    +=  -include $(AUDIO_ROOT)/config/sm8150autoconf.h
+		INCS    +=  -include $(AUDIO_ROOT)/config/sm6150autoconf.h
 	endif
 	ifeq ($(CONFIG_ARCH_SM8150), y)
 		include $(AUDIO_ROOT)/config/sm8150auto.conf