10l: Unbreak libdirac compilation; CONFIG_LIBDIRAC is defined in config.h, so

include the header before using parts from it.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13045 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/libdirac.h

@@ -26,6 +26,8 @@
 #ifndef FFMPEG_LIBDIRAC_H
 #define FFMPEG_LIBDIRAC_H
 
+#include "config.h"
+
 #ifdef CONFIG_LIBDIRAC
 
 #include "avcodec.h"