hg: jdk8u/jdk8u-dev/jdk: 8222980: Upgrade IANA Language Subtag Registry to Version 2019-04-03

[neugens at redhat.com]

Changeset: dd92678639b9
Author:    naoto
Date:      2019-08-22 14:40 +0200
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/dd92678639b9

8222980: Upgrade IANA Language Subtag Registry to Version 2019-04-03
Reviewed-by: bpb, lancea

! make/data/lsrdata/language-subtag-registry.txt
! test/java/util/Locale/Bug8040211.java