contrib/tzdata: import tzdata 2022f Changes: https://github.com/eggert/tz/blob/2022f/NEWS MFC after: 3 days
Import tzdata 2017c Changes: https://mm.icann.org/pipermail/tz-announce/2017-October/000047.html MFC after: 2 days
MFV r308265: Update tzdata to 2016i. Sponsored by: The FreeBSD Foundation