set default "out of focus" option to true

Author: sweiland-openrails

Source/ORTS.Settings/UserSettings.cs

@@ -277,7 +277,7 @@ public enum DirectXFeature
         public bool FullScreen { get; set; }
         [Default("1024x768")]
         public string WindowSize { get; set; }
-        [Default(false)]
+        [Default(true)]
         public bool OutOfFocus { get; set; }
         [Default(false)]
         public bool WindowGlass { get; set; }