ASoC: wm0010: Remove unneeded linux/miscdevice.h include

sound/soc/codecs/wm0010.c does not use any miscdevice so this patch
remove this unnecessary inclusion.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wm0010.c

@@ -21,7 +21,6 @@
 #include <linux/firmware.h>
 #include <linux/delay.h>
 #include <linux/fs.h>
-#include <linux/miscdevice.h>
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
 #include <linux/mutex.h>