Remove redundant code

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18687 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/cook.c

@@ -1008,12 +1008,10 @@ static int cook_decode_frame(AVCodecContext *avctx,
     /* estimate subpacket sizes */
     q->subpacket[0].size = avctx->block_align;
 
-    if(q->num_subpackets > 1){
         for(i=1;i<q->num_subpackets;i++){
             q->subpacket[i].size = 2 * buf[avctx->block_align - q->num_subpackets + i];
             q->subpacket[0].size -= (q->subpacket[i].size + 1);
         }
-    }
 
     /* decode supbackets */
     *data_size = 0;