git: openjdk/jdk16: 8259075: Update the copyright notice in the files generated by CLDR Converter tool

[Naoto Sato]

Changeset: 4a5786b5
Author:    Naoto Sato <naoto at openjdk.org>
Date:      2021-01-06 16:30:30 +0000
URL:       https://git.openjdk.java.net/jdk16/commit/4a5786b5

8259075: Update the copyright notice in the files generated by CLDR Converter tool

Reviewed-by: joehw

! make/jdk/src/classes/build/tools/cldrconverter/CopyrightHeaders.java