bug fix - remove shift from InterpolateRow_AVX2

TBR=harryjin@google.com
BUG=libyuv:537

Review URL: https://codereview.chromium.org/1547703002 .

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1559
+Version: 1560
 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 1559
+#define LIBYUV_VERSION 1560
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/row_gcc.cc

@@ -4871,11 +4871,10 @@ void InterpolateRow_AVX2(uint8* dst_ptr, const uint8* src_ptr,
                          ptrdiff_t src_stride, int dst_width,
                          int source_y_fraction) {
   asm volatile (
-    "shr       %3                              \n"
     "cmp       $0x0,%3                         \n"
     "je        100f                            \n"
     "sub       %1,%0                           \n"
-    "cmp       $0x40,%3                        \n"
+    "cmp       $0x80,%3                        \n"
     "je        50f                             \n"
 
     "vmovd      %3,%%xmm0                      \n"