avfilter: Remove unused variable from ff_get_video_buffer()
Merge commit '67a7695c142561fe60f21adffe89c133385d37c9'

* commit '67a7695c142561fe60f21adffe89c133385d37c9':
  avfilter: Remove unused variable from ff_get_video_buffer()

Conflicts:
	libavfilter/video.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
x86: hevc: adding transform_add

Reviewed-by: James Almer <jamrial@gmail.com>
Approved-by: Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>