avformat/movenc: Use mov->fc consistently for av_log()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/movenc.c

@@ -401,7 +401,7 @@ static int handle_eac3(MOVMuxContext *mov, AVPacket *pkt, MOVTrack *track)
     if (avpriv_ac3_parse_header(&hdr, pkt->data, pkt->size) < 0) {
         /* drop the packets until we see a good one */
         if (!track->entry) {
-            av_log(mov, AV_LOG_WARNING, "Dropping invalid packet from start of the stream\n");
+            av_log(mov->fc, AV_LOG_WARNING, "Dropping invalid packet from start of the stream\n");
             ret = 0;
         } else
             ret = AVERROR_INVALIDDATA;