'clear oldest'

def clear_oldest(self):

    cfg_xml = ''
    self.updates_cmd.append(('clear    configuration    commit    oldest    %s' % self.oldest))
    cfg_xml = (CE_NC_ACTION_CLEAR_OLDEST_COMMIT_ID % self.oldest)
    recv_xml = execute_nc_action(self.module, cfg_xml)
    self.check_response(recv_xml, 'CLEAR_COMMIT_OLDEST')
    self.changed = True
