[core] Fix: check incoming ACK value in case of a rogue peer
[core] Fix: check incoming ACK value in case of a rogue peer

ethouris/srt,Haivision/srt,Cinegy/srt,Haivision/srt,Cinegy/srt,Cinegy/srt,Haivision/srt,ethouris/srt,Cinegy/srt,ethouris/srt,Haivision/srt,ethouris/srt