Withdrawn: JDK-8308288: Fix xlc17 clang warnings in shared code

[JoKern65]

On Thu, 25 May 2023 09:14:14 GMT, JoKern65 <duke at openjdk.org> wrote:

> When using the new xlc17 compiler (based on a recent clang) to build OpenJDk on AIX , we run into various "warnings as errors".
> Some of those are in shared codebase and could be addressed by small adjustments.
> A lot of those changes are in hotspot, some might be somewhere else in the OpenJDK C/C++ code.

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/14146