[crac] RFR: 8350569: [CRaC] Log level of 'crac' cannot be changed on checkpoint

[Timofei Pushkin]

Fixes the issue by moving the change of the default 'crac' log set level before CLI arguments are parsed.

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Commit messages:
 - Fix CRaC log level

Changes: https://git.openjdk.org/crac/pull/205/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=205&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8350569
  Stats: 94 lines in 3 files changed: 91 ins; 3 del; 0 mod
  Patch: https://git.openjdk.org/crac/pull/205.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/205/head:pull/205

PR: https://git.openjdk.org/crac/pull/205