Luke Mewburn authored Oct 17, 2023 and canterburym committed Nov 14, 2023

Copy the ASN.1 modules from TS 101 671 V3.15.1 (2018-06) (historical)
still used by TS 102 232-1 and imports of the latter, adapted to
the naming convention here:

HI1NotificationOperations,ver7.txt as HI1NotificationOperations.asn
HI2Operations,ver18.txt            as HI2Operations.asn