ASoC: Intel: remove duplicate headers

A few files contain duplicate headers. This patch removes the second entry of
duplicate in each file under question.

There is no functional changes.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NJarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/intel/sst-baytrail-ipc.c

@@ -22,7 +22,6 @@
 #include <linux/export.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/list.h>
 #include <linux/platform_device.h>
 #include <linux/kthread.h>
 #include <linux/firmware.h>

sound/soc/intel/sst-haswell-ipc.c

@@ -25,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/list.h>
 #include <linux/platform_device.h>
 #include <linux/kthread.h>
 #include <linux/firmware.h>

sound/soc/intel/sst-haswell-pcm.c

@@ -17,7 +17,6 @@
 #include <linux/module.h>
 #include <linux/dma-mapping.h>
 #include <linux/slab.h>
-#include <linux/module.h>
 #include <linux/delay.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>