[Cin] trying to fix libopus for 5.1 sound

[Andrea paz]

Test with CinGG-20240229-x86_64-multibit.AppImage (no patch):

https://streamable.com/r4r150

test with compile version with ffmpeg7 and patch:

https://streamable.com/rd9sz0

With only 4 audio channels:

[libopus @ 0x75d44803b100] Invalid channel layout 4.0 for specified
mapping family -1.