UI: Set title bar icon to the already loaded one

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml

@@ -17,8 +17,7 @@
             Margin="7, 0"
             Height="25"
             Width="25"
-            ToolTip.Tip="{Binding Title}"
-            Source="resm:Ryujinx.UI.Common.Resources.Logo_Ryujinx_AntiAlias.png?assembly=Ryujinx.UI.Common" />
+            ToolTip.Tip="{Binding Title}" />
         <Menu
             Name="Menu"
             Height="32"

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -29,6 +29,7 @@ namespace Ryujinx.Ava.UI.Views.Main
             InitializeComponent();
 
             RyuLogo.IsVisible = !ConfigurationState.Instance.ShowTitleBar;
+            RyuLogo.Source = MainWindowViewModel.IconBitmap;
 
             ToggleFileTypesMenuItem.ItemsSource = GenerateToggleFileTypeItems();
             ChangeLanguageMenuItem.ItemsSource = GenerateLanguageMenuItems();