ASoC: spdif: Sort the header files alphabetically.

Signed-off-by: NXiubo Li <Li.Xiubo@freescale.com>
Acked-by: NNicolin Chen <Guangyu.Chen@freescale.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/fsl/fsl_spdif.c

@@ -13,18 +13,18 @@
  * kind, whether express or implied.
  */
 
-#include <linux/module.h>
+#include <linux/bitrev.h>
 #include <linux/clk.h>
 #include <linux/clk-private.h>
-#include <linux/bitrev.h>
-#include <linux/regmap.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
+#include <linux/regmap.h>
 
 #include <sound/asoundef.h>
-#include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
+#include <sound/soc.h>
 
 #include "fsl_spdif.h"
 #include "imx-pcm.h"