win-wasapi: Remove monitor invalidation code

The previous monitor recovery logic touches the source monitoring type,
resets the monitor even if the output device hasn't been invalidated,
and was susceptible to races. Monitor invalidation should live within
the monitor abstraction.

plugins/win-wasapi/win-wasapi.cpp

@@ -471,18 +471,11 @@ DWORD WINAPI WASAPISource::ReconnectThread(LPVOID param)
 		     hr);
 	}
 
-	obs_monitoring_type type =
-		obs_source_get_monitoring_type(source->source);
-	obs_source_set_monitoring_type(source->source,
-				       OBS_MONITORING_TYPE_NONE);
-
 	while (!WaitForSignal(source->stopSignal, RECONNECT_INTERVAL)) {
 		if (source->TryInitialize())
 			break;
 	}
 
-	obs_source_set_monitoring_type(source->source, type);
-
 	if (com_initialized)
 		CoUninitialize();