libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_rd.c

Index: source/libvpx/vp9/encoder/vp9_rd.c
diff --git a/source/libvpx/vp9/encoder/vp9_rd.c b/source/libvpx/vp9/encoder/vp9_rd.c
index 194001c51a260ca9bc35e6037377561bc1ffc87f..bbcbfe9293a122ef375306239f9bfca8c1f0a5d0 100644
--- a/source/libvpx/vp9/encoder/vp9_rd.c
+++ b/source/libvpx/vp9/encoder/vp9_rd.c
@@ -15,6 +15,7 @@
 #include "./vp9_rtcd.h"
 
 #include "vpx_mem/vpx_mem.h"
+#include "vpx_ports/mem.h"
 
 #include "vp9/common/vp9_common.h"
 #include "vp9/common/vp9_entropy.h"
@@ -128,7 +129,7 @@ static void init_me_luts_bd(int *bit16lut, int *bit4lut, int range,
   }
 }
 
-void vp9_init_me_luts() {
+void vp9_init_me_luts(void) {
   init_me_luts_bd(sad_per_bit16lut_8, sad_per_bit4lut_8, QINDEX_RANGE,
                   VPX_BITS_8);
 #if CONFIG_VP9_HIGHBITDEPTH