Minor fix: NR UE tdd periodicity
According to 38.331 v15.3.0, when dl-UL-TransmissionPeriodicity-v1530 is present dl-UL-TransmissionPeriodicity should be ignored.
According to 38.331 v15.3.0, when dl-UL-TransmissionPeriodicity-v1530 is present dl-UL-TransmissionPeriodicity should be ignored.