Only consider muting a sound as a gesture if it comes from an avatar. Fixes FIRE-1527.
Only consider muting a sound as a gesture if it comes from an avatar. Fixes FIRE-1527.

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm