timezone-data: upgraded package to upstream

Upgraded sys-libs/timezone-data to version 2020a on amd64, arm

BUG=chromium:1090299
TEST=cros_run_unit_tests --board betty --packages $DEP_PACKAGES,cq ok
DEP_PACKAGES=equery-betty d sys-libs/timezone-data | \
             sed 's/-[0-9]\{1,\}.*$//' | tr '\n' ' '

Testing note: The above command will run unit tests on all immediate
dependencies of sys-libs/timezone-data. That said, none of those
packages actually *has* unit tests, so it effectively it was a no-op.

Change-Id: I403e81abc1bd01b8166024e1c995474549002d0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2224812
Commit-Queue: Jim Pollock <jmpollock@google.com>
Tested-by: Jim Pollock <jmpollock@google.com>
Auto-Submit: Jim Pollock <jmpollock@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
3 files changed