Clear some whitespace

Author: wiwei

Assets/MixedRealityToolkit/Services/MixedRealityToolkit.cs

@@ -30,7 +30,7 @@ public class MixedRealityToolkit : MonoBehaviour, IMixedRealityServiceRegistrar
         #region Mixed Reality Toolkit Profile configuration
 
         private const string MixedRealityPlayspaceName = "MixedRealityPlayspace";
-        
+
         private static bool isInitializing = false;
 
         private static bool isApplicationQuitting = false;