Include libxvid_internal.h: It contains the prototype for av_tempfile().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@22116 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/utils.c

@@ -37,6 +37,7 @@
 #include "opt.h"
 #include "imgconvert.h"
 #include "audioconvert.h"
+#include "libxvid_internal.h"
 #include "internal.h"
 #include <stdlib.h>
 #include <stdarg.h>