Update to opus-HEAD-66611f1.

silk/fixed/warped_autocorrelation_FIX.c

Index: silk/fixed/warped_autocorrelation_FIX.c
diff --git a/silk/fixed/warped_autocorrelation_FIX.c b/silk/fixed/warped_autocorrelation_FIX.c
index a4a579b10d78166c9599ea101b13c5cea345d67c..6ca6c1184d865f7fbbc15bcc6cbb329b26b86a02 100644
--- a/silk/fixed/warped_autocorrelation_FIX.c
+++ b/silk/fixed/warped_autocorrelation_FIX.c
@@ -34,6 +34,12 @@ POSSIBILITY OF SUCH DAMAGE.
 #define QC  10
 #define QS  14
 
+#if defined(MIPSr1_ASM)
+#include "mips/warped_autocorrelation_FIX_mipsr1.h"
+#endif
+
+
+#ifndef OVERRIDE_silk_warped_autocorrelation_FIX
 /* Autocorrelations for a warped frequency axis */
 void silk_warped_autocorrelation_FIX(
           opus_int32                *corr,                                  /* O    Result [order + 1]                                                          */
@@ -86,3 +92,4 @@ void silk_warped_autocorrelation_FIX(
     }
     silk_assert( corr_QC[ 0 ] >= 0 ); /* If breaking, decrease QC*/
 }
+#endif /* OVERRIDE_silk_warped_autocorrelation_FIX */