flv.h should ideally be included in flvdec.c

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@21053 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/flvdec.c

@@ -18,6 +18,7 @@
  */
 
 #include "mpegvideo.h"
+#include "flv.h"
 
 void ff_flv2_decode_ac_esc(GetBitContext *gb, int *level, int *run, int *last){
     int is11 = get_bits1(gb);