[build] Updated Travis OSX to 11.1
[build] Updated Travis OSX to 11.1
Haivision/srt,ethouris/srt,ethouris/srt,Haivision/srt,Haivision/srt,Cinegy/srt,Cinegy/srt,Cinegy/srt,Cinegy/srt,ethouris/srt,Haivision/srt,ethouris/srt