avcodec/utvideoenc: fix slice_bits size

Fixes assertion failure

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0a8c90202bb906747168a698b6837496f82c717c)

Conflicts:

	libavcodec/utvideoenc.c
(cherry picked from commit 57522ca79cc38c279123596d3288ddbf56fa8903)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
1 file changed