RFR: 8329352: Remove dead code in splashscreen_sys.c [v3]

[Phil Race]

On Mon, 1 Apr 2024 18:27:17 GMT, Man Cao <manc at openjdk.org> wrote:

>> Hi all,
>> 
>> Could anyone review this trivial change to remove dead code in splashscreen_sys.c?
>> 
>> -Man
>
> Man Cao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove XSetIOErrorHandler() and irrelevant comment

Marked as reviewed by prr (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/18556#pullrequestreview-1972583826