[jdk17u-dev] RFR: 8289511: Improve test coverage for XPath Axes: child

[Goetz Lindenmaier]

I backport this test fix for parity with 17.0.8-oracle to 17.0.7.

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Commit messages:
 - Backport cfe9026fe0506488cc0f0557299cfa585811d194

Changes: https://git.openjdk.org/jdk17u-dev/pull/1193/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1193&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8289511
  Stats: 237 lines in 1 file changed: 237 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1193.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/1193/head:pull/1193

PR: https://git.openjdk.org/jdk17u-dev/pull/1193