IFA011ed351_segmentationType definition to subport level.
Follows NFVIFA(20)000387r1: IFA011ed351_Fix_Typos in clause 7-1-6 sync_to_IFA015_work to correct segmentationType definition to subport level.
Follows NFVIFA(20)000387r1: IFA011ed351_Fix_Typos in clause 7-1-6 sync_to_IFA015_work to correct segmentationType definition to subport level.