VIRO-2464: do not activate GVR audio unless necessary
VIRO-2464: do not activate GVR audio unless necessary

Add an extra protection so that we don't set sound
rooms until we actually need them. This stops GVR
audio from being activated, enabling audio recording.


Former-commit-id: 287722778e5ed4728694a1bff93f1d2ced54673a
viromedia/viro,viromedia/viro,viromedia/viro,viromedia/viro