[HLE/Audio] Use correct audio device names

Ryujinx.Core/OsHle/SystemStateMgr.cs

@@ -0,0 +1,34 @@
+namespace Ryujinx.Core.OsHle
+{
+    class SystemStateMgr
+    {
+        internal static string[] AudioOutputs = new string[]
+        {
+            "AudioTvOutput",
+            "AudioStereoJackOutput",
+            "AudioBuiltInSpeakerOutput"
+        };
+
+        public string ActiveAudioOutput { get; private set; }
+
+        public SystemStateMgr()
+        {
+            SetAudioOutputAsBuiltInSpeaker();
+        }
+
+        public void SetAudioOutputAsTv()
+        {
+            ActiveAudioOutput = AudioOutputs[0];
+        }
+
+        public void SetAudioOutputAsStereoJack()
+        {
+            ActiveAudioOutput = AudioOutputs[1];
+        }
+
+        public void SetAudioOutputAsBuiltInSpeaker()
+        {
+            ActiveAudioOutput = AudioOutputs[2];
+        }
+    }
+}