DO NOT MERGE Fix up time_zones_by_country.xml for tzdb2020f [O]

Fix up time_zones_by_country.xml for tzdb 2020f. Unlike later releases,
O uses time_zones_by_country.xml for teleophony time zone detection.

Because of the Australia change, Australia/Currie (King Island) is
no longer needed, as it is identical to Australia/Hobart for all
timestamps since 1970 and was therefore created by mistake.

Updates Casey, DumontDUrville and Canada timezone orders based on
oc-mr1-timezone-dev. See https://docs.google.com/spreadsheets/d/17uf_2jF9NfCtizUgTgg_nO02aLE_5wjlFj5l061mYRw/

Bug: 177962917
Change-Id: I1fe657f640c021f062d9b024cd7484c79741f4cc
1 file changed