RFR: 8323621: JDK build should exclude snippet class in java.lang.foreign [v2]

[Maurizio Cimadamore]

On Mon, 29 Jan 2024 14:03:42 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> This PR proposes to remove the snippet files in `java/lang/foreign/snippet-files` from the build.
>
> Per Minborg has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Correct path to excluded directory

Marked as reviewed by mcimadamore (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/17403#pullrequestreview-1849345313