RFR: 8295847: slow debug build error after JDK-8294466

Mon Oct 24 20:20:58 UTC 2022

On Mon, 24 Oct 2022 20:01:26 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

> [JDK-8294466](https://bugs.openjdk.org/browse/JDK-8294466) trimmed down the set of disabled warnings. Unfortunately it turned out that running slowdebug on linux on Oracle's CI triggered yet another warning in libsplashscreen.

Marked as reviewed by erikj (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/10840