RFR: 8347740: java/io/File/createTempFile/SpecialTempFile.java failing

[Brian Burkhalter]

Fix the means of determining whether an exception is to be expected in the Windows test.

-------------

Commit messages:
 - 8347740: java/io/File/createTempFile/SpecialTempFile.java failing

Changes: https://git.openjdk.org/jdk/pull/23117/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23117&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8347740
  Stats: 11 lines in 1 file changed: 9 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/23117.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23117/head:pull/23117

PR: https://git.openjdk.org/jdk/pull/23117