Removed thread pool

Author: cwoffenden

test/test_browser.py

@@ -5522,7 +5522,7 @@ def test_audio_worklet_params_mixing(self, args):
   @requires_sound_hardware
   @also_with_minimal_runtime
   def test_audio_worklet_emscripten_locks(self):
-    self.btest_exit('webaudio/audioworklet_emscripten_futex_wake.cpp', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-pthread', '-sPTHREAD_POOL_SIZE=2'])
+    self.btest_exit('webaudio/audioworklet_emscripten_futex_wake.cpp', args=['-sAUDIO_WORKLET', '-sWASM_WORKERS', '-pthread'])
 
   def test_error_reporting(self):
     # Test catching/reporting Error objects