remove padding to 16bit code, i dont think this change can break anything and it makes the broken MPEG2-pub.avi from http://www.albx79.it/stuff/ playable other players arent that picky either ...

Originally committed as revision 7670 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/avidec.c

@@ -654,10 +654,6 @@ resync:
         if(!ast->remaining){
             avi->stream_index= -1;
             ast->packet_size= 0;
-            if (size & 1) {
-                get_byte(pb);
-                size++;
-            }
         }
 
         return size;