fix legacy redirect (#8879)

examples/js/controls/OrbitControls.js

@@ -1003,14 +1003,14 @@ Object.defineProperties( THREE.OrbitControls.prototype, {
 		get: function () {
 
 			console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
-			return ! this.constraint.enableDamping;
+			return ! this.enableDamping;
 
 		},
 
 		set: function ( value ) {
 
 			console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
-			this.constraint.enableDamping = ! value;
+			this.enableDamping = ! value;
 
 		}
 
@@ -1021,14 +1021,14 @@ Object.defineProperties( THREE.OrbitControls.prototype, {
 		get: function () {
 
 			console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
-			return this.constraint.dampingFactor;
+			return this.dampingFactor;
 
 		},
 
 		set: function ( value ) {
 
 			console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
-			this.constraint.dampingFactor = value;
+			this.dampingFactor = value;
 
 		}