Remove redundant #inclusion of common.h, avcodec.h already #includes it.

Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/error_resilience.c

@@ -30,7 +30,6 @@
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
-#include "common.h"
 
 static void decode_mb(MpegEncContext *s){
     s->dest[0] = s->current_picture.data[0] + (s->mb_y * 16* s->linesize  ) + s->mb_x * 16;