<i18n dev> RFR: 8276536: Update TimeZoneNames files to follow the changes made by JDK-8275766

[Naoto Sato]

On Wed, 3 Nov 2021 07:05:08 GMT, Yoshiki Sato <ysatowse at openjdk.org> wrote:

> Please review this PR to update the TimeZoneNames files.  @naotoj @coffeys 
> 
> Some short name changes are not integrated to the JDK. It was detected by the change made in JDK-8275766. 
> - Africa/Juba change was done by 2017c 
> - Africa/Windhoek changes were done by 2018e 
> - Antarctica/Macquarie change was done by 2017a

Marked as reviewed by naoto (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/6226