[jdk17u-dev] RFR: 8028127: Regtest java/security/Security/SynchronizedAccess.java is incorrect

[Goetz Lindenmaier]

I backport this for parity with 17.0.14-oracle.

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Commit messages:
 - Backport 330e520c1d42d3a9f3e187873dcd8ed7fd561aaf

Changes: https://git.openjdk.org/jdk17u-dev/pull/2909/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2909&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8028127
  Stats: 96 lines in 1 file changed: 60 ins; 5 del; 31 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2909.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2909/head:pull/2909

PR: https://git.openjdk.org/jdk17u-dev/pull/2909