libvpx: Pull from upstream

source/libvpx/examples/vp8_multi_resolution_encoder.c

Index: source/libvpx/examples/vp8_multi_resolution_encoder.c
diff --git a/source/libvpx/examples/vp8_multi_resolution_encoder.c b/source/libvpx/examples/vp8_multi_resolution_encoder.c
index e623567b8fe578a3616b2bef23e037fcb147f06e..2b032049c0bd5cfe7b332a7305d903742bc09fe4 100644
--- a/source/libvpx/examples/vp8_multi_resolution_encoder.c
+++ b/source/libvpx/examples/vp8_multi_resolution_encoder.c
@@ -37,15 +37,14 @@
 #include <unistd.h>
 #endif
 #include "vpx_ports/vpx_timer.h"
-#define VPX_CODEC_DISABLE_COMPAT 1
 #include "vpx/vpx_encoder.h"
 #include "vpx/vp8cx.h"
 #include "vpx_ports/mem_ops.h"
-#include "./tools_common.h"
+#include "../tools_common.h"
 #define interface (vpx_codec_vp8_cx())
 #define fourcc    0x30385056
 
-void usage_exit() {
+void usage_exit(void) {
   exit(EXIT_FAILURE);
 }