[lworld] RFR: 8376042: [lworld] Revert changes to --patch-module handling [v3]

[Frederic Parain]

On Mon, 26 Jan 2026 18:32:23 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> Migrated value classes were previously handled with `--patch-module` and lworld-specific changes were added to better handle the new use case. Now that jimage is used instead, we can remove these special checks and refactors to better align lworld with mainline. Verified with tier1-5 tests.
>
> Matias Saavedra Silva has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Restore assert

Looks good to me.

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Marked as reviewed by fparain (Committer).

PR Review: https://git.openjdk.org/valhalla/pull/1950#pullrequestreview-3708208226