media: hantro: drop unused vb2 headers

hantro_v4l2.c includes media/videobuf2-dma-sg.h, which isn't used.
And in fact, hantro doesn't use the vb2_dma_sg_memops at all, so this
is confusing. Just drop both videobuf2 headers, they are not needed here.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/hantro/hantro_v4l2.c

@@ -23,8 +23,6 @@
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-mem2mem.h>
-#include <media/videobuf2-core.h>
-#include <media/videobuf2-dma-sg.h>
 
 #include "hantro.h"
 #include "hantro_hw.h"