RFR: 8254982: (tz) Upgrade time-zone data to tzdata2020c

[Erik Joelsson]

On Mon, 19 Oct 2020 18:44:28 GMT, Kiran Sidhartha Ravikumar <kravikumar at openjdk.org> wrote:

> Hi Guys,
> 
> Please review the integration of tzdata2020c to JDK.
> 
> Details regarding the change can be viewed at - https://mm.icann.org/pipermail/tz-announce/2020-October/000060.html
> Bug: https://bugs.openjdk.java.net/browse/JDK-8254982
> 
> Along with it, there is a test fix for https://bugs.openjdk.java.net/browse/JDK-8254865, With tzdata2020b, the test
> fails for the mentioned zones expecting "PST" but JDK has Zone names for "MST" for JRE locale provider. Since the
> purpose of the test is to get any GMT-08:00 time zone, I have excluded those zones from the test.  Please let me know
> if the changes are good to push.
> Thanks,
> Kiran

Build change looks ok.

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Marked as reviewed by erikj (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/747