[crac] RFR: 8346796: [CRaC] Initialize clock before restore on Mac

[duke]

On Tue, 24 Dec 2024 08:44:12 GMT, Timofei Pushkin <duke at openjdk.org> wrote:

> This should fix `jdk/crac/recursiveCheckpoint/Test.java` failures on MacOS.

@TimPushkin 
Your change (at version d10e25d31bf206aacabca42cfcd0679794067e91) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/crac/pull/169#issuecomment-2560853794