[core] Fixed message seqno check.
[core] Fixed message seqno check.

The retransmission flag has to be supplied, otherwise, a packet might be falsely considered a filter packet.
Haivision/srt,ethouris/srt,Haivision/srt,Haivision/srt,ethouris/srt,Haivision/srt,ethouris/srt,ethouris/srt