Remove unused variable.

1l for me if it wherent sunday and i could buy cola.

Originally committed as revision 20477 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/mpegaudio_tablegen.h

@@ -56,7 +56,6 @@ static void mpegaudio_tableinit(void)
     }
     for(exponent=0; exponent<512; exponent++) {
         for(value=0; value<16; value++) {
-            int i= value + 16*exponent;
             double f= (double)value * cbrtf(value) * pow(2, (exponent-400)*0.25 + FRAC_BITS + 5);
             expval_table[exponent][value]= llrint(f);
         }