suppressed PKT_FLAG_DROPPED_FRAME

Originally committed as revision 1251 to svn://svn.ffmpeg.org/ffmpeg/trunk

libav/avformat.h

@@ -21,7 +21,6 @@ typedef struct AVPacket {
     int flags;
     int duration;       
 #define PKT_FLAG_KEY   0x0001
-#define PKT_FLAG_DROPPED_FRAME   0x0002
 } AVPacket; 
 
 int av_new_packet(AVPacket *pkt, int size);