Remove and unused variable.
Remove and unused variable.

svn path=/trunk/vorbis/; revision=3559

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