Also, make every addition except for sidedata part of version 1 instead of the new version 2. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
See sample: http://downloads.webmproject.org/test_data/libvpx/vp90-2-05-resize.ivf Signed-off-by: Michael Niedermayer <michaelni@gmx.at>