[crac] RFR: 8347355: [CRaC] Restore errors are not visible

[Timofei Pushkin]

Moves restore call later in the VM initialization process so that possible error messages get printed.

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Commit messages:
 - CRaC: Restore errors are not visible

Changes: https://git.openjdk.org/crac/pull/178/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=178&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8347355
  Stats: 16 lines in 1 file changed: 9 ins; 7 del; 0 mod
  Patch: https://git.openjdk.org/crac/pull/178.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/178/head:pull/178

PR: https://git.openjdk.org/crac/pull/178