[VulkanVideoPresenter] revert back icon

src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs

@@ -2646,6 +2646,12 @@ internal static unsafe class VulkanVideoPresenter
                 }
             }
 
+            if (PngSplashLoader.TryLoadIcon(out var iconPixels, out var iconWidth, out var iconHeight))
+            {
+                var icon = new RawImage((int)iconWidth, (int)iconHeight, iconPixels);
+                _window.SetWindowIcon(ref icon);
+            }
+
             WaitForRenderDocAttachIfRequested();
             _vk = Vk.GetApi();
             CreateInstance();