RFR [15] 8243541: (tz) Upgrade time-zone data to tzdata2020a

[Kiran Ravikumar]

Hello All,

Please review the patch for tzdata2020a integration into jdk.

Release details can be found here:

http://mm.icann.org/pipermail/tz-announce/2020-April/000058.html


Webrev: http://cr.openjdk.java.net/~kravikumar/8243541/webrev.00/

Bug: https://bugs.openjdk.java.net/browse/JDK-8243541


The patch has passed all the related testing including JCK and uses 
vanguard format tzdata.


Thanks,

Kiran