No audio for video calls

[ghjansen]

When video calling +1234, the call flow apparently happens normally except for the fact that there is no audio heard on client side.

Environment: latest Restcomm + latest Olympus 2 + XMS.

It was mentioned the possibility of this issue being related to https://github.com/RestComm/restcomm-android-sdk/issues/536#issuecomment-285644668 .

Here is the console log from chrome: 54.90.157.242-1489412808634.txt