RFR: 8304434: [AIX] Update minimum xlclang version

Wed Mar 22 23:23:40 UTC 2023

On Fri, 17 Mar 2023 22:36:24 GMT, Tyler Steele <tsteele at openjdk.org> wrote:

> Minor changes to the build system to recognize and warn that an incompatible toolchain is detected.

I am currently using 16.1.0.0011. If we want to stick with one we have tested, rather than the lowest version we know will cause an issue, I am happy to change it to that.

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PR Comment: https://git.openjdk.org/jdk/pull/13086#issuecomment-1480377408