media: aspeed: Remove duplicated include in aspeed-video.c

Fix following includecheck warning:
./drivers/media/platform/aspeed-video.c: linux/videodev2.h is included
more than once.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/aspeed-video.c

@@ -33,7 +33,6 @@
 #include <media/v4l2-event.h>
 #include <media/v4l2-ioctl.h>
 #include <media/videobuf2-dma-contig.h>
-#include <linux/videodev2.h>
 
 #define ASPEED_VIDEO_V4L2_MIN_BUF_REQ 3