[crac] RFR: 8346387: [CRaC] Add --with-criu configure option

[Timofei Pushkin]

Adds `--with-criu-crac` configure option that copies the specified CRIU binary into packaged JDK images so that CRaC implementation can find it.

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Commit messages:
 - 8346387: [CRaC] Add --with-criu configure option

Changes: https://git.openjdk.org/crac/pull/163/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=163&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8346387
  Stats: 33 lines in 4 files changed: 32 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/crac/pull/163.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/163/head:pull/163

PR: https://git.openjdk.org/crac/pull/163