RFR: 1704: Add or update copyright header in some files [v2]

[Zhao Song]

> The patch just updated copyright headers in some files.

Zhao Song has updated the pull request incrementally with one additional commit since the last revision:

  run script to update copyright year

-------------

Changes:
  - all: https://git.openjdk.org/skara/pull/1431/files
  - new: https://git.openjdk.org/skara/pull/1431/files/e69e110d..a55ef1d7

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=skara&pr=1431&range=01
 - incr: https://webrevs.openjdk.org/?repo=skara&pr=1431&range=00-01

  Stats: 236 lines in 236 files changed: 0 ins; 0 del; 236 mod
  Patch: https://git.openjdk.org/skara/pull/1431.diff
  Fetch: git fetch https://git.openjdk.org/skara pull/1431/head:pull/1431

PR: https://git.openjdk.org/skara/pull/1431