Fix attempt for 1399; if it doesn't completely correct the multichannel corruption problem (encoder only), then it is a necessary part of the fix.
Fix attempt for 1399; if it doesn't completely correct the
multichannel corruption problem (encoder only), then it is a necessary
part of the fix.

(The encoder was accidentally collapsing the redidue bundle to remove
silent residues twice, potentiall causing corruption the second time
if a preceeding channel was silent)


svn path=/trunk/vorbis/; revision=15110

felipebetancur/vorbis,eidy/vorbis,ksophocleous/vorbis,ShiftMediaProject/vorbis,felipebetancur/vorbis,youfearm3/vorbis,emscripten-ports/Vorbis,youfearm3/vorbis,emscripten-ports/Vorbis,mwgoldsmith/vorbis,youfearm3/vorbis,erikd/vorbis,erikd/vorbis,mwgoldsmith/vorbis,mwgoldsmith/vorbis,felipebetancur/vorbis,eidy/vorbis,ksophocleous/vorbis,ShiftMediaProject/vorbis,ShiftMediaProject/vorbis,nicolaichuk/vorbis,emscripten-ports/Vorbis,ksophocleous/vorbis,eidy/vorbis,mwgoldsmith/vorbis,nicolaichuk/vorbis,ShiftMediaProject/vorbis,ShiftMediaProject/vorbis,felipebetancur/vorbis,emscripten-ports/Vorbis,erikd/vorbis,ShiftMediaProject/vorbis,nicolaichuk/vorbis,ksophocleous/vorbis,erikd/vorbis,eidy/vorbis,nicolaichuk/vorbis,youfearm3/vorbis