RFR: 8341412: Various test failures after JDK-8334305

[Ramkumar Sunderbabu]

PrintStream passed in the constructor of nsk.share.Log was accidentally deleted while cleaning up verbose related code.

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Commit messages:
 - initial commit

Changes: https://git.openjdk.org/jdk/pull/21307/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21307&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341412
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21307.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21307/head:pull/21307

PR: https://git.openjdk.org/jdk/pull/21307