Avalonia: Restore Color Space Passthrough for Windows/Linux

Limiting to macOS is no longer needed. Windows and Linux can also utilize this.

This reverts commit f61b7818c3.

src/Ryujinx/UI/ViewModels/SettingsViewModel.cs

@@ -243,7 +243,6 @@ namespace Ryujinx.Ava.UI.ViewModels
         public bool EnableTextureRecompression { get; set; }
         public bool EnableMacroHLE { get; set; }
         public bool EnableColorSpacePassthrough { get; set; }
-        public bool ColorSpacePassthroughAvailable => IsMacOS;
         public bool EnableFileLog { get; set; }
         public bool EnableStub { get; set; }
         public bool EnableInfo { get; set; }

src/Ryujinx/UI/Views/Settings/SettingsGraphicsView.axaml

@@ -74,7 +74,6 @@
                             <TextBlock Text="{locale:Locale SettingsEnableMacroHLE}" />
                         </CheckBox>
                         <CheckBox IsChecked="{Binding EnableColorSpacePassthrough}"
-                                  IsVisible="{Binding ColorSpacePassthroughAvailable}"
                             ToolTip.Tip="{locale:Locale SettingsEnableColorSpacePassthroughTooltip}">
                             <TextBlock Text="{locale:Locale SettingsEnableColorSpacePassthrough}" />
                         </CheckBox>
@@ -312,4 +311,4 @@
             </StackPanel>
         </Border>
     </ScrollViewer>
-</UserControl>
+</UserControl>