Reduce verbosity.

Originally committed as revision 4478 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/wmv2.c

@@ -369,7 +369,7 @@ return -1;
     s->pict_type = get_bits(&s->gb, 1) + 1;
     if(s->pict_type == I_TYPE){
         code = get_bits(&s->gb, 7);
-        av_log(s->avctx, AV_LOG_ERROR, "I7:%X/\n", code);
+        av_log(s->avctx, AV_LOG_DEBUG, "I7:%X/\n", code);
     }
     s->chroma_qscale= s->qscale = get_bits(&s->gb, 5);
     if(s->qscale < 0)