Add parameter skip_host_detach=true for delete api for SegmentPort
resource, this parameters allows nsx to delete segment without detach
operation. This parameter is for a corner case that NCP tries to
recreate segment ports that is attached to other vm in vmotion during
backup and restore.
Change-Id: Ia0b4f6c5d5b5b192684090cc2fdd9f309946ccb1