[core] prevent compile if stack unwinding when exception handling is off in MSVC
[core] prevent compile if stack unwinding when exception handling is off in MSVC

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