dsp: remove wakelock.h includes

These includes aren't used and the file will go away in the
future, so just drop it.

Change-Id: I9bfcd39fd775e16765c46ea99da087292fe2e461
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

dsp/codecs/audio_utils_aio.h

@@ -20,7 +20,6 @@
 #include <linux/sched.h>
 #include <linux/uaccess.h>
 #include <linux/wait.h>
-#include <linux/wakelock.h>
 #include <linux/msm_audio.h>
 #include <linux/debugfs.h>
 #include <linux/list.h>

dsp/q6afe.c

@@ -15,7 +15,6 @@
 #include <linux/kthread.h>
 #include <linux/uaccess.h>
 #include <linux/wait.h>
-#include <linux/wakelock.h>
 #include <linux/jiffies.h>
 #include <linux/sched.h>
 #include <linux/delay.h>

dsp/usf.c

@@ -22,7 +22,6 @@
 #include <linux/uaccess.h>
 #include <linux/time.h>
 #include <linux/kmemleak.h>
-#include <linux/wakelock.h>
 #include <linux/mutex.h>
 #include <dsp/apr_audio-v2.h>
 #include "q6usm.h"