hg: jdk/sandbox: 8246662: Test java/time/test/java/time/format/TestUnicodeExtension.java failed on japanese locale.

[chris.hegarty at oracle.com]

Changeset: a99b2ab49b5b
Author:    naoto
Date:      2020-06-09 14:46 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a99b2ab49b5b

8246662: Test java/time/test/java/time/format/TestUnicodeExtension.java failed on japanese locale.
Reviewed-by: rriggs, joehw

! src/java.base/share/classes/java/time/format/DateTimeFormatter.java
! test/jdk/java/time/test/java/time/format/TestUnicodeExtension.java