RFR: JDK-8286191: misc tests fail due to JDK-8286191

[Roger Riggs]

On Thu, 5 May 2022 15:21:23 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> The isMusl method had to be handled in test/lib-test/jdk/test/lib/TestMutuallyExclusivePlatformPredicates.java .
> Additionally, the vm.musl predicate seem not to be available in the langtools tests.

LGTM

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Marked as reviewed by rriggs (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8556