Update opus from 1.1.4 to 1.2.1

code/opus-1.1.4/silk/lin2log.c

@@ -41,6 +41,6 @@ opus_int32 silk_lin2log(
     silk_CLZ_FRAC( inLin, &lz, &frac_Q7 );
 
     /* Piece-wise parabolic approximation */
-    return silk_LSHIFT( 31 - lz, 7 ) + silk_SMLAWB( frac_Q7, silk_MUL( frac_Q7, 128 - frac_Q7 ), 179 );
+    return silk_ADD_LSHIFT32( silk_SMLAWB( frac_Q7, silk_MUL( frac_Q7, 128 - frac_Q7 ), 179 ), 31 - lz, 7 );
 }