VIRO-957: testing error in ViroSoundTest
VIRO-957: testing error in ViroSoundTest

We were invoking unload sounds with a map
instead of an array of names to unload.


Former-commit-id: f9274df16fe863c6bf7d16af946d6031268b5694
viromedia/viro,viromedia/viro,viromedia/viro,viromedia/viro