RFR: 8352948: Remove leftover runtime_x86_32.cpp after 32-bit x86 removal

[Aleksey Shipilev]

On Wed, 26 Mar 2025 09:31:57 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> As I merged [JDK-8345169](https://bugs.openjdk.org/browse/JDK-8345169), I noticed one more file was left over:
> 
> 
> $ find | grep x86_32
> ./src/hotspot/cpu/x86/runtime_x86_32.cpp
> 
> 
> My bad, this PR removes that leftover.

Thanks! Would you (or any other Reviewer) consider this trivial?

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PR Comment: https://git.openjdk.org/jdk/pull/24249#issuecomment-2754965477