Holographic Camera Deserialization Support

Holographic Camera Deserialization From Babylon Scene File

src/Cameras/babylon.camera.ts

@@ -735,6 +735,8 @@
                     return () => new TouchCamera(name, Vector3.Zero(), scene);
                 case "VirtualJoysticksCamera":
                     return () => new VirtualJoysticksCamera(name, Vector3.Zero(), scene);
+                case "HolographicCamera":
+                    return () => new HolographicCamera(name, scene);
                 case "WebVRFreeCamera":
                     return () => new WebVRFreeCamera(name, Vector3.Zero(), scene);
                 case "VRDeviceOrientationFreeCamera":