[jdk21u-dev] RFR: 8328273: sun/management/jmxremote/bootstrap/RmiRegistrySslTest.java failed with java.rmi.server.ExportException: Port already in use

[Andrew Lu]

I backport this for parity with 21.0.5-oracle.

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Commit messages:
 - Backport a85c8493aec73e81c000ea3e3d983b05706bbfec

Changes: https://git.openjdk.org/jdk21u-dev/pull/844/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=844&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328273
  Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/844.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/844/head:pull/844

PR: https://git.openjdk.org/jdk21u-dev/pull/844