[ALSA] Removed deprecated sound/driver.h from Freescale MPC8610 drivers

With commit 9004acc7, include/sound/driver.h
is deprecated.  This patch removes the #include from fsl_ssi.c and fsl_dma.c.
Signed-off-by: NTimur Tabi <timur@freescale.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/soc/fsl/fsl_dma.c

@@ -20,7 +20,6 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 
-#include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>

sound/soc/fsl/fsl_ssi.c

@@ -15,7 +15,6 @@
 #include <linux/device.h>
 #include <linux/delay.h>
 
-#include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>