hg: jdk-updates/jdk11u-dev: 8254982: (tz) Upgrade time-zone data to tzdata2020c

[goetz.lindenmaier at sap.com]

Changeset: 6702a52ae785
Author:    kravikumar
Date:      2020-11-17 11:36 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/6702a52ae785

8254982: (tz) Upgrade time-zone data to tzdata2020c
Reviewed-by: erikj, naoto

! make/data/tzdata/VERSION
! make/data/tzdata/australasia
! make/data/tzdata/europe
! test/jdk/java/util/Formatter/BasicDateTime.java