libvpx: Pull from upstream

source/libvpx/examples/resize_util.c

Index: source/libvpx/examples/resize_util.c
diff --git a/source/libvpx/examples/resize_util.c b/source/libvpx/examples/resize_util.c
index f8c35255fa28c1999559c29d08ef876f95378936..e6fdd5bb2af2bdd91e0974fc0dc5b90fd0b9e4b8 100644
--- a/source/libvpx/examples/resize_util.c
+++ b/source/libvpx/examples/resize_util.c
@@ -15,6 +15,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "../tools_common.h"
 #include "../vp9/encoder/vp9_resize.h"
 
 static const char *exec_name = NULL;
@@ -26,7 +27,7 @@ static void usage() {
   printf("<output_yuv> [<frames>]\n");
 }
 
-void usage_exit() {
+void usage_exit(void) {
   usage();
   exit(EXIT_FAILURE);
 }