Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/decoder/arm/arm_dsystemdependent.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_ports/arm.h"
 #include "vp8/common/blockd.h"
 #include "vp8/common/pragmas.h"
-#include "vp8/common/postproc.h"
 #include "vp8/decoder/dequantize.h"
 #include "vp8/decoder/onyxd_int.h"
 
 void vp8_arch_arm_decode_init(VP8D_COMP *pbi)
 {
 #if CONFIG_RUNTIME_CPU_DETECT
     int flags = pbi->common.rtcd.flags;
-    int has_edsp = flags & HAS_EDSP;
-    int has_media = flags & HAS_MEDIA;
-    int has_neon = flags & HAS_NEON;
+
+#if HAVE_ARMV5TE
+    if (flags & HAS_EDSP)
+    {
+    }
+#endif
 
 #if HAVE_ARMV6
-    if (has_media)
+    if (flags & HAS_MEDIA)
     {
         pbi->dequant.block               = vp8_dequantize_b_v6;
         pbi->dequant.idct_add            = vp8_dequant_idct_add_v6;
         pbi->dequant.dc_idct_add         = vp8_dequant_dc_idct_add_v6;
         pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_v6;
         pbi->dequant.idct_add_y_block    = vp8_dequant_idct_add_y_block_v6;
         pbi->dequant.idct_add_uv_block   = vp8_dequant_idct_add_uv_block_v6;
     }
 #endif
 
 #if HAVE_ARMV7
-    if (has_neon)
+    if (flags & HAS_NEON)
     {
         pbi->dequant.block               = vp8_dequantize_b_neon;
         pbi->dequant.idct_add            = vp8_dequant_idct_add_neon;
         /*This is not used: NEON always dequants two blocks at once.
         pbi->dequant.dc_idct_add         = vp8_dequant_dc_idct_add_neon;*/
         pbi->dequant.dc_idct_add_y_block = vp8_dequant_dc_idct_add_y_block_neon;
         pbi->dequant.idct_add_y_block    = vp8_dequant_idct_add_y_block_neon;
         pbi->dequant.idct_add_uv_block   = vp8_dequant_idct_add_uv_block_neon;
     }
 #endif
 #endif
 }