Convert the old style WIC slot to a new style WIC slot and add the WIC
        to the node properties

        :param str old_wic: Old WIC slot
        :param str wic: WIC name

def add_wic(self, old_wic, wic):
        """
        Convert the old style WIC slot to a new style WIC slot and add the WIC
        to the node properties

        :param str old_wic: Old WIC slot
        :param str wic: WIC name
        """
        new_wic = 'wic' + old_wic[-1]
        self.node['properties'][new_wic] = wic