RFR: 8261304: Clean up anomalies identified in code review comments

[Ajit Ghaisas]

Fixed few clean-up related review comments present at - https://github.com/openjdk/jdk/pull/2403

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Commit messages:
 - Fix review comment

Changes: https://git.openjdk.java.net/lanai/pull/175/files
 Webrev: https://webrevs.openjdk.java.net/?repo=lanai&pr=175&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8261304
  Stats: 32 lines in 10 files changed: 0 ins; 12 del; 20 mod
  Patch: https://git.openjdk.java.net/lanai/pull/175.diff
  Fetch: git fetch https://git.openjdk.java.net/lanai pull/175/head:pull/175

PR: https://git.openjdk.java.net/lanai/pull/175