updated access modifiers in NearPlaneFade.cs

Author: StephenHodgson

Assets/HoloToolkit/Utilities/Scripts/NearPlaneFade.cs

@@ -20,13 +20,13 @@ public class NearPlaneFade : MonoBehaviour
 
         private int fadeDistancePropertyID;
 
-        void Awake()
+        private void Awake()
         {
             fadeDistancePropertyID = Shader.PropertyToID("_NearPlaneFadeDistance");
             UpdateShaderParams();
         }
 
-        void OnValidate()
+        private void OnValidate()
         {
             UpdateShaderParams();
         }
@@ -54,4 +54,4 @@ private void UpdateShaderParams()
             }
         }
     }
-}
+}