sad_highbd_avx2: avoid _mm256_set1_epi64x w/x86 vs2013

this version has the prototype, but will fail at link time

Change-Id: I67a11c2b131313ebb9380aece988cd7805223cbe

aom_dsp/x86/sad_highbd_avx2.c

@@ -704,7 +704,12 @@ unsigned int aom_highbd_sad128x128_avg_avx2(const uint8_t *src, int src_stride,
 static INLINE void get_4d_sad_from_mm256_epi32(const __m256i *v,
                                                uint32_t *res) {
   __m256i u0, u1, u2, u3;
+#if defined(_MSC_VER) && defined(_M_IX86) && _MSC_VER < 1900
+  const __m256i mask = _mm256_setr_epi32(UINT32_MAX, 0, UINT32_MAX, 0,
+                                         UINT32_MAX, 0, UINT32_MAX, 0);
+#else
   const __m256i mask = _mm256_set1_epi64x(UINT32_MAX);
+#endif
   __m128i sad;
 
   // 8 32-bit summation