

Eliminate checks for float versions of libmath trig functions as
they're no longer needed (been optimized away).  Also closes Sun Forte
C bug where we detect sqrtf(), but it isn;t what we think it is.

Monty

svn path=/trunk/vorbis/; revision=3992

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