Add GDSOFTCLASS to deeper inheritors of Object

modules/mbedtls/tls_context_mbedtls.h

@@ -43,6 +43,8 @@
 class TLSContextMbedTLS;
 
 class CookieContextMbedTLS : public RefCounted {
+	GDSOFTCLASS(CookieContextMbedTLS, RefCounted);
+
 	friend class TLSContextMbedTLS;
 
 protected:
@@ -60,6 +62,8 @@ public:
 };
 
 class TLSContextMbedTLS : public RefCounted {
+	GDSOFTCLASS(TLSContextMbedTLS, RefCounted);
+
 protected:
 	bool inited = false;