RFR: 8305934: PPC64: Disable VMContinuations on Big Endian

[Martin Doerr]

On Wed, 12 Apr 2023 21:16:33 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Disable VMContinuations on PPC64 big endian in general (not only on AIX) because there are known failures in jdk:jdk_loom tests.

LGTM.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13449#pullrequestreview-1383020245