[jdk17u-dev] RFR: 8296137: diags-examples.xml is broken

[Goetz Lindenmaier]

I backport this for parity with 17.0.12-oracle.

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Commit messages:
 - Backport f8b2574ebc32fa0e62dbaa0f2447757ff83c320f

Changes: https://git.openjdk.org/jdk17u-dev/pull/2346/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2346&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8296137
  Stats: 12 lines in 2 files changed: 6 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2346.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2346/head:pull/2346

PR: https://git.openjdk.org/jdk17u-dev/pull/2346