Staging: iio: Documentation/lis3l02dqbuffersimple.c: duplicated include

drivers/staging/iio/Documentation/lis3l02dqbuffersimple.c: dirent.h is included more than once.
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/Documentation/lis3l02dqbuffersimple.c

@@ -19,7 +19,6 @@
 #include <sys/dir.h>
 
 #include <linux/types.h>
-#include <dirent.h>
 #include "iio_util.h"
 
 static const char *ring_access = "/dev/iio/lis3l02dq_ring_access";