3 more streams of the conformance suite decode to the
end instead of failing on an assert (CABACI3_Sony_B.jsv,
CABAST3_Sony_E.jsv and CABASTBR3_Sony_B.jsv), they are still false since
the first B slice probably because of deblocking in B slices not yet
implemented.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3932 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b