[crac] RFR: Fix up CPUFeatures on top of Merge jdk:jdk-25+26 [v6]

[Timofei Pushkin]

On Fri, 25 Jul 2025 16:54:51 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

>> This pull request contains: https://github.com/openjdk/crac/pull/248
>> I think the CRaC project does not provide the pr/NUMBER branches for dependent patches.
>> 
>> This pull request enables the CPUFeatures again.
>
> Jan Kratochvil has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - buf__features -> buf_features
>  - Update (*data).print_numbers

src/hotspot/cpu/x86/vm_version_x86.cpp line 2567:

> 2565:     return false;
> 2566:   }
> 2567:   VM_Version::VM_Features data = *data_ptr;

Suggestion:

  const VM_Version::VM_Features &data = *data_ptr;

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PR Review Comment: https://git.openjdk.org/crac/pull/250#discussion_r2231615242