[core] remove MSG_TRUNC logging
[core] remove MSG_TRUNC logging

The code does not compile on platforms/SDKs where MSG_TRUNC doesn't exist
(mingw-w64/windows).

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