avcodec/x86/vorbisdsp: change cmpleps to cmpltps in inverse coupling

Changed the comparison from cmpleps to strictly less than
(cmpltps) to strictly follow the Vorbis spec

Fixes https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21501

(cherry picked from commit 9288681068)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/x86/vorbisdsp.asm

@@ -41,8 +41,8 @@ align 16
     mova                     m1, [angq+block_sizeq]
     xorps                    m2, m2
     xorps                    m3, m3
-    cmpleps                  m2, m0     ; m <= 0.0
-    cmpleps                  m3, m1     ; a <= 0.0
+    cmpltps                  m2, m0     ; m < 0.0
+    cmpltps                  m3, m1     ; a < 0.0
     andps                    m2, m5     ; keep only the sign bit
     xorps                    m1, m2
     mova                     m4, m3