[Opus] Update to v1.2.1

third_party/opus/src/silk/x86/NSQ_sse.c

Index: third_party/opus/src/silk/x86/NSQ_sse.c
diff --git a/third_party/opus/src/silk/x86/NSQ_sse.c b/third_party/opus/src/silk/x86/NSQ_sse.c
index bb3c5f195570ebcd87ddc6b0f6f400bcce3b2127..6a9e6e96cfab85c47aedd52adca5ec4b462ab815 100644
--- a/third_party/opus/src/silk/x86/NSQ_sse.c
+++ b/third_party/opus/src/silk/x86/NSQ_sse.c
@@ -71,7 +71,7 @@ static OPUS_INLINE void silk_noise_shape_quantizer_10_16_sse4_1(
 );
 
 void silk_NSQ_sse4_1(
-    const silk_encoder_state    *psEncC,                                    /* I/O  Encoder State                   */
+    const silk_encoder_state    *psEncC,                                    /* I    Encoder State                   */
     silk_nsq_state              *NSQ,                                       /* I/O  NSQ state                       */
     SideInfoIndices             *psIndices,                                 /* I/O  Quantization Indices            */
     const opus_int32            x_Q3[],                                     /* I    Prefiltered input signal        */
@@ -233,7 +233,6 @@ void silk_NSQ_sse4_1(
     NSQ->lagPrev = pitchL[ psEncC->nb_subfr - 1 ];
 
     /* Save quantized speech and noise shaping signals */
-    /* DEBUG_STORE_DATA( enc.pcm, &NSQ->xq[ psEncC->ltp_mem_length ], psEncC->frame_length * sizeof( opus_int16 ) ) */
     silk_memmove( NSQ->xq,           &NSQ->xq[           psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int16 ) );
     silk_memmove( NSQ->sLTP_shp_Q14, &NSQ->sLTP_shp_Q14[ psEncC->frame_length ], psEncC->ltp_mem_length * sizeof( opus_int32 ) );
     RESTORE_STACK;