[8u] RFR 8255226: (tz) Upgrade time-zone data to tzdata2020d

[Severin Gehwolf]

Hi,

On Tue, 2020-12-01 at 20:29 +0000, Guo, James wrote:
> Hi,
> 
> Original bug:
>   https://bugs.openjdk.java.net/browse/JDK-8255226<https://bugs.openjdk.java.net/browse/JDK-8254982>
>   https://github.com/openjdk/jdk/commit/b65ff60a
> 
> Although the original patch applies cleanly to 8u, yet the original patch doesn’t include
> updates of tzdata under test/sun/util/calendar/zi/tzdata/, which are removed after 11u.
> 
> 8u webrev:
> http://cr.openjdk.java.net/~cverghese/webrevs/8255226-jdk8u/
> 
> Testing: x86_64 build, affected tests, tier1

This should be going to jdk8u-dev. Adding that and dropping jdk-
updates-dev.

James, please work with Andrew Hughes to get this reviewed. He
mentioned that he'd already worked on this too.

Thanks,
Severin