RFR: 8369851: Remove darcy author tags from langtools tests [v2]

[Joe Darcy]

> A little test cleanup to conform to current conventions of not using author tags.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Fix copyright updates.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/27808/files
  - new: https://git.openjdk.org/jdk/pull/27808/files/6fd9e8b3..9e5d98d8

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=27808&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=27808&range=00-01

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/27808.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27808/head:pull/27808

PR: https://git.openjdk.org/jdk/pull/27808