Move AVX code to conditionals used for AVX2 to require newer compiler.

BUG=367
TESTED=try bots
R=harryjin@google.com

Review URL: https://webrtc-codereview.appspot.com/24819004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1105 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1104
+Version: 1105
 License: BSD
 License File: LICENSE
 

include/libyuv/row.h

@@ -122,7 +122,6 @@ extern "C" {
 #define HAS_BGRATOUVROW_SSSE3
 #define HAS_BGRATOYROW_SSSE3
 #define HAS_COPYROW_ERMS
-#define HAS_COPYROW_AVX
 #define HAS_COPYROW_SSE2
 #define HAS_COPYROW_X86
 #define HAS_HALFROW_SSE2
@@ -200,6 +199,7 @@ extern "C" {
 #if !defined(LIBYUV_DISABLE_X86) && (defined(VISUALC_HAS_AVX2) || \
     defined(CLANG_HAS_AVX2) || defined(GCC_HAS_AVX2))
 // Effects:
+#define HAS_COPYROW_AVX
 #define HAS_ARGBPOLYNOMIALROW_AVX2
 #define HAS_ARGBSHUFFLEROW_AVX2
 #define HAS_ARGBCOPYALPHAROW_AVX2

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1104
+#define LIBYUV_VERSION 1105
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT