RFR: 8334305: Remove all code for nsk.share.Log verbose mode [v3]

[Chris Plummer]

On Tue, 1 Oct 2024 07:01:17 GMT, Ramkumar Sunderbabu <rsunderbabu at openjdk.org> wrote:

>> Cleaning up nsk.share.Log code after the verbose mode was set always true.
>> 
>> Tested all the vmTestbase/ tests.
>
> Ramkumar Sunderbabu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Addressed review comments part2

Marked as reviewed by cjplummer (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21267#pullrequestreview-2340977043