Deletes the specified IPsecSiteConnection

def delete_ipsec_site_connection(self, ipsec_site_connection):
        '''
        Deletes the specified IPsecSiteConnection
        '''
        ipsec_site_connection_id = self._find_ipsec_site_connection_id(
            ipsec_site_connection)
        ret = self.network_conn.delete_ipsec_site_connection(
            ipsec_site_connection_id)
        return ret if ret else True