[HLE/Kernel] Somewhat improved sync primitives

Ryujinx.Core/OsHle/Services/Aud/IAudioOutManager.cs

@@ -76,7 +76,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud
 
             ReleaseCallback Callback = () =>
             {
-                ReleaseEvent.Handle.Set();
+                ReleaseEvent.WaitEvent.Set();
             };
 
             int Track = AudioOut.OpenTrack(SampleRate, Channels, Callback, out AudioFormat Format);

Ryujinx.Core/OsHle/Services/Aud/IAudioRenderer.cs

@@ -47,7 +47,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud
             }
 
             //TODO: We shouldn't be signaling this here.
-            UpdateEvent.Handle.Set();
+            UpdateEvent.WaitEvent.Set();
 
             return 0;
         }

Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs

@@ -391,7 +391,7 @@ namespace Ryujinx.Core.OsHle.Services.Android
         {
             BufferQueue[Slot].State = BufferState.Free;
 
-            ReleaseEvent.Handle.Set();
+            ReleaseEvent.WaitEvent.Set();
 
             lock (WaitBufferFree)
             {