lavf: Fix codec id forcing with probed codecs

Fixes Ticket2088
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/utils.c

@@ -714,6 +714,7 @@ no_packet:
                 }else
                     av_log(s, AV_LOG_WARNING, "probed stream %d failed\n", st->index);
             }
+            force_codec_ids(s, st);
         }
     }
 }