Fix for updating last modified year in the files that were modified during year 2020. @kevinrushforth, Please take a look.
------------- Commit messages: - update-copyright-2020 Changes: https://git.openjdk.java.net/jfx/pull/370/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=370&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8254101 Stats: 196 lines in 196 files changed: 0 ins; 0 del; 196 mod Patch: https://git.openjdk.java.net/jfx/pull/370.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/370/head:pull/370 PR: https://git.openjdk.java.net/jfx/pull/370
