set whether the Thread device requires the full network data
           or only requires the stable network data

        Args:
            eDataRequirement: is true if requiring the full network data

        Returns:
            True: successful to set the network requirement

def setNetworkDataRequirement(self, eDataRequirement):
        """set whether the Thread device requires the full network data
           or only requires the stable network data

        Args:
            eDataRequirement: is true if requiring the full network data

        Returns:
            True: successful to set the network requirement
        """
        print '%s call setNetworkDataRequirement' % self.port
        print eDataRequirement

        if eDataRequirement == Device_Data_Requirement.ALL_DATA:
            self.networkDataRequirement = 'n'
        return True