svq3: remove a pointless if()

The H264 context is always uninitialized at this point.

libavcodec/svq3.c

@@ -856,7 +856,6 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     h->is_complex      = 1;
     avctx->pix_fmt     = avctx->codec->pix_fmts[0];
 
-    if (!s->context_initialized) {
     h->chroma_qp[0] = h->chroma_qp[1] = 4;
 
     svq3->halfpel_flag  = 1;
@@ -997,7 +996,6 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_ERROR, "svq3 memory allocation failed\n");
         return AVERROR(ENOMEM);
     }
-    }
 
     return 0;
 }