RFR: 8362524: Fix confusing but harmless typos in x86 CPU Features [v2]

[Vladimir Kozlov]

On Fri, 18 Jul 2025 06:32:35 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

>> The name `DECLARE_CPU_FEATURE_FLAG` is used in all other cases. In `vmStructs_jvmci.cpp` there was no matching `#define`.
>
> Jan Kratochvil has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Call it DECLARE_CPU_FEATURE_NAME

Good.

-------------

Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26371#pullrequestreview-3033915669