Corresponding configure script changes for building the latex  specification. These were omitted in the previous commit.
Corresponding configure script changes for building the latex 
specification. These were omitted in the previous commit.

svn path=/trunk/vorbis/; revision=15749

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