[core] Avoid reporting packets rebuilt by FEC as lost.
[core] Avoid reporting packets rebuilt by FEC as lost.

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