with mlibs IDCT. If anyone knows of other IDCTs which arent binary identical to a
widely available one, ensure they are not used by default. These should not have been
default ever anyway but possibly something slipped through the reviews ...


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@12666 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b