RFR: 8339783: Implement JEP 479: Remove the Windows 32-bit x86 Port [v30]

[Magnus Ihse Bursie]

> This is the implementation of [JEP 479: _Remove the Windows 32-bit x86 Port_](https://openjdk.org/jeps/479).
> 
> This is the summary of JEP 479:
>> Remove the source code and build support for the Windows 32-bit x86 port. This port was [deprecated for removal in JDK 21](https://openjdk.org/jeps/449) with the express intent to remove it in a future release.

Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision:

  fix: jvm_md.h was included, but not jvm.h...

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Changes:
  - all: https://git.openjdk.org/jdk/pull/21744/files
  - new: https://git.openjdk.org/jdk/pull/21744/files/40291b9b..9b10e74c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21744&range=29
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21744&range=28-29

  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/21744.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21744/head:pull/21744

PR: https://git.openjdk.org/jdk/pull/21744