[jdk25u-dev] RFR: 8369851: Remove darcy author tags from langtools tests

[Roland Mesde]

Backporting JDK-8369851: Remove darcy author tags from langtools tests.

This PR removes unwanted author tags from tests.

For parity with Oracle JDK.

Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:

make test TEST=test/langtools/tools/javac

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Commit messages:
 - Backport 70528bd39925fabf23aad25f0a58a61f746ca9d8

Changes: https://git.openjdk.org/jdk25u-dev/pull/231/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=231&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8369851
  Stats: 136 lines in 87 files changed: 1 ins; 67 del; 68 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/231.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/231/head:pull/231

PR: https://git.openjdk.org/jdk25u-dev/pull/231