Audio: Properly close audio device on emulator destruction (#637)

* Audio: Properly close audio device on emulator destruction

* Undo oopsie

src/emulator.cpp

@@ -50,6 +50,7 @@ Emulator::Emulator()
 Emulator::~Emulator() {
 	config.save();
 	lua.close();
+	audioDevice.close();
 
 #ifdef PANDA3DS_ENABLE_DISCORD_RPC
 	discordRpc.stop();
@@ -442,4 +443,4 @@ void Emulator::loadRenderdoc() {
 	std::string capturePath = (std::filesystem::current_path() / "RenderdocCaptures").generic_string();
 	Renderdoc::loadRenderdoc();
 	Renderdoc::setOutputDir(capturePath, "");
-}
+}