Clean backport to update Unicode Data Files license file to match that of the JDK
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - Backport 03afcca916356784214515dcb1d68854c43197e3 Changes: https://git.openjdk.org/jfx27u/pull/7/files Webrev: https://webrevs.openjdk.org/?repo=jfx27u&pr=7&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8389761 Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jfx27u/pull/7.diff Fetch: git fetch https://git.openjdk.org/jfx27u.git pull/7/head:pull/7 PR: https://git.openjdk.org/jfx27u/pull/7
