libvpx: Pull from upstream

source/libvpx/vp8/encoder/dct.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 
 #include <math.h>
 
+#include "./vp8_rtcd.h"
+
 void vp8_short_fdct4x4_c(short *input, short *output, int pitch)
 {
     int i;
     int a1, b1, c1, d1;
     short *ip = input;
     short *op = output;
 
     for (i = 0; i < 4; i++)
     {
         a1 = ((ip[0] + ip[3]) * 8);
@@ skipping 83 matching lines @@
 
         op[0] = (a2+3) >> 3;
         op[4] = (b2+3) >> 3;
         op[8] = (c2+3) >> 3;
         op[12]= (d2+3) >> 3;
 
         ip++;
         op++;
     }
 }