Add AVFMT_SEEK_TO_PTS to nut demuxer flags

Signed-off-by: Michael Bradshaw <mbradshaw@sorensonmedia.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/nutdec.c

@@ -988,6 +988,7 @@ static int nut_read_close(AVFormatContext *s)
 AVInputFormat ff_nut_demuxer = {
     .name           = "nut",
     .long_name      = NULL_IF_CONFIG_SMALL("NUT format"),
+    .flags          = AVFMT_SEEK_TO_PTS,
     .priv_data_size = sizeof(NUTContext),
     .read_probe     = nut_probe,
     .read_header    = nut_read_header,