ASoC: Intel: create baytrail folder and move baytrail platform files in

Restructure the sound/soc/intel/ directory: create baytrail folder, and move
sst baytrail platform files here.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/Makefile b/sound/soc/intel/Makefile
index ac0248f..62de82a 100644
--- a/sound/soc/intel/Makefile
+++ b/sound/soc/intel/Makefile
@@ -10,10 +10,7 @@
 
 # Platform Support
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL) += haswell/
-snd-soc-sst-baytrail-pcm-objs := \
-	sst-baytrail-ipc.o sst-baytrail-pcm.o sst-baytrail-dsp.o
-
-obj-$(CONFIG_SND_SOC_INTEL_BAYTRAIL) += snd-soc-sst-baytrail-pcm.o
+obj-$(CONFIG_SND_SOC_INTEL_BAYTRAIL) += baytrail/
 
 # Machine support
 obj-$(CONFIG_SND_SOC_INTEL_SST) += boards/