libvpx: Pull from upstream

source/libvpx/vp9/decoder/x86/vp9_idct_blk_mmx.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 "vpx_ports/config.h"
+#include "./vpx_config.h"
 #include "vp9/common/vp9_blockd.h"
 #include "vp9/decoder/vp9_dequantize.h"
 #include "vp9/decoder/x86/vp9_idct_mmx.h"
 
 void vp9_dequant_dc_idct_add_y_block_mmx(short *q, const short *dq,
                                          unsigned char *pre,
                                          unsigned char *dst,
                                          int stride, unsigned short *eobs,
                                          const short *dc) {
   int i;
@@ skipping 114 matching lines @@
       vp9_dc_only_idct_add_mmx(q[16]*dq[0], pre + 4, dstv + 4, 8, stride);
       ((int *)(q + 16))[0] = 0;
     }
 
     q    += 32;
     pre  += 32;
     dstv += 4 * stride;
     eobs += 2;
   }
 }