Add GDSOFTCLASS to NetSocket

Author: wheatear-dev

core/io/net_socket.h

@@ -34,6 +34,8 @@
 #include "core/object/ref_counted.h"
 
 class NetSocket : public RefCounted {
+	GDSOFTCLASS(NetSocket, RefCounted);
+
 protected:
 	static NetSocket *(*_create)();