[master] RFR: 8310167: [Lilliput] Properly deal with flag mismatch in CDS

[Aleksey Shipilev]

Similar to [JDK-8309192](https://bugs.openjdk.org/browse/JDK-8309192), we need to pick up a CDS fix to Lilliput.

Upstream fix:
https://github.com/openjdk/jdk/commit/69d469adf0e6dcec943929836e0a0620f63b46f0

Additional testing:
 - [x] New test passes

-------------

Commit messages:
 - Fix

Changes: https://git.openjdk.org/lilliput/pull/98/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput&pr=98&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310167
  Stats: 16 lines in 3 files changed: 12 ins; 4 del; 0 mod
  Patch: https://git.openjdk.org/lilliput/pull/98.diff
  Fetch: git fetch https://git.openjdk.org/lilliput.git pull/98/head:pull/98

PR: https://git.openjdk.org/lilliput/pull/98