variance_neon: add missing include

vpx_ports/mem.h is necessary for MSVC __builtin_prefetch compatibility
macro

Change-Id: I210fad6c6b4545df1874d028b31f42018490b029

diff --git a/vpx_dsp/arm/variance_neon.c b/vpx_dsp/arm/variance_neon.c
index 1a9792e6c1f712eb74a2920e055fb730dd465f95..ede6e7bbb03b6915f6e19a1c383d86fd7477646c 100644 (file)
--- a/vpx_dsp/arm/variance_neon.c
+++ b/vpx_dsp/arm/variance_neon.c
@@ -14,6 +14,7 @@
 #include "./vpx_config.h"
 
 #include "vpx/vpx_integer.h"
+#include "vpx_ports/mem.h"
 
 static INLINE int horizontal_add_s16x8(const int16x8_t v_16x8) {
   const int32x4_t a = vpaddlq_s16(v_16x8);