Adding support for the OpenXR futures extension

modules/openxr/extensions/openxr_fb_foveation_extension.h

@@ -46,6 +46,11 @@
 #include "openxr_fb_update_swapchain_extension.h"
 
 class OpenXRFBFoveationExtension : public OpenXRExtensionWrapper {
+	GDCLASS(OpenXRFBFoveationExtension, OpenXRExtensionWrapper);
+
+protected:
+	static void _bind_methods() {}
+
 public:
 	static OpenXRFBFoveationExtension *get_singleton();