Add bundle align to HalfRow function for NaCL

BUG=271
TESTED=nacl validator passes
R=ryanpetrie@google.com

Review URL: https://webrtc-codereview.appspot.com/2368005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@809 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 808
+Version: 809
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 808
+#define LIBYUV_VERSION 809
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/row_posix.cc

@@ -5629,6 +5629,7 @@ void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride,
   asm volatile (
     "sub       %0,%1                           \n"
     ".p2align  4                               \n"
+    BUNDLEALIGN
   "1:                                          \n"
     "movdqa    "MEMACCESS(0)",%%xmm0           \n"
     MEMOPREG(pavgb,0x00,0,3,1,xmm0)            //  pavgb     (%0,%3),%%xmm0