libvpx: Pull from upstream

source/libvpx/vpx_ports/x86_cpuid.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.
  */
 
@@ skipping 20 matching lines @@
   { "UMC UMC UMC ", VPX_CPU_UMC           },
   { "VIA VIA VIA ", VPX_CPU_VIA           },
 };
 
 vpx_cpu_t vpx_x86_vendor(void) {
   unsigned int reg_eax;
   unsigned int vs[3];
   int i;
 
   /* Get the Vendor String from the CPU */
-  cpuid(0, reg_eax, vs[0], vs[2], vs[1]);
+  cpuid(0, 0, reg_eax, vs[0], vs[2], vs[1]);
 
   for (i = 0; i < VPX_CPU_LAST; i++) {
     if (strncmp((const char *)vs, cpuid_vendor_list[i].vendor_string, 12) == 0)
       return (cpuid_vendor_list[i].vendor_id);
   }
 
   return VPX_CPU_UNKNOWN;
 }