[lilliput-jdk17u:lilliput] RFR: 8299478: [Lilliput/JDK17] Fix Windows build

[Roman Kennke]

These changes should fix the Windows (and MacOS) build of Lilliput/JDK17. I'm going blindly, here, only guided by GHA.

Ok?

Thanks,
Roman

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Commit messages:
 - Include objectMonitor.inline.hpp in thread.cpp
 - More fixes
 - Revert wrong attempt
 - Second attempt
 - Fix Windows build

Changes: https://git.openjdk.org/lilliput-jdk17u/pull/1/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=1&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8299478
  Stats: 4 lines in 4 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/lilliput-jdk17u/pull/1.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk17u pull/1/head:pull/1

PR: https://git.openjdk.org/lilliput-jdk17u/pull/1