Fix incorrect reference to integer milliseconds in seeking.
Fix incorrect reference to integer milliseconds in seeking.

svn path=/trunk/vorbis/; revision=3508

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