RFR: 8251926: PPC: Remove an unused variable in assembler_ppc.cpp

[Martin Doerr]

On Mon, 4 Nov 2024 12:17:34 GMT, Sorna Sarathi <duke at openjdk.org> wrote:

> This PR removes an unused variable from load_const_optimized function in assembler_ppc.cpp file.
> 
> JBS Issue: [JDK-8251926](https://bugs.openjdk.org/browse/JDK-8251926)

Looks good and trivial. Thanks for resolving this old issue.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21874#pullrequestreview-2413061019