Mark DProxy 'internal' as it really shouldn't be used
Mark DProxy 'internal' as it really shouldn't be used

arfbtwn/dbus-sharp,arfbtwn/dbus-sharp,openmedicus/dbus-sharp,Tragetaschen/dbus-sharp,mono/dbus-sharp,mono/dbus-sharp,Tragetaschen/dbus-sharp,openmedicus/dbus-sharp