RFR: 8322027: One XMLStreamException constructor fails to initialize cause

[Archie Cobbs]

One of the three `XMLStreamException` constructors that takes a `Throwable` fails to pass it to the superclass constructor.

This simple patch fixes that omission.

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Commit messages:
 - Propagate cause to superclass constructor in XMLStreamException constructor.

Changes: https://git.openjdk.org/jdk/pull/17090/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17090&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8322027
  Stats: 63 lines in 2 files changed: 62 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/17090.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17090/head:pull/17090

PR: https://git.openjdk.org/jdk/pull/17090