RFR: 8360324: Parallel: Remove unused local variable in MutableNUMASpace::set_top

[Albert Mingkun Yang]

On Tue, 24 Jun 2025 07:35:03 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing dead code.

Thanks for review.

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PR Comment: https://git.openjdk.org/jdk/pull/25949#issuecomment-2999736547