Avoid calling addEventListener in audio worklet

Author: m4burns

src/library_wasm_worker.js

@@ -145,7 +145,9 @@ addToLibrary({
   _emscripten_create_wasm_worker__postset: `
 if (ENVIRONMENT_IS_WASM_WORKER) {
   _wasmWorkers[0] = this;
-  addEventListener("message", _wasmWorkerAppendToQueue);
+  if (typeof AudioWorkletGlobalScope === 'undefined') {
+    addEventListener("message", _wasmWorkerAppendToQueue);
+  }
 }`,
   _emscripten_create_wasm_worker: (stackLowestAddress, stackSize) => {
     let worker = _wasmWorkers[_wasmWorkersID] = new Worker(