[jdk21u-dev] RFR: 8348135: Fix couple of problem listing entries in test/hotspot/jtreg/ProblemList-Virtual.txt

[Goetz Lindenmaier]

I backport this to make later backports clean.

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

Commit messages:
 - Backport 16a1d0a7ff04acf70573d303141a41dadca08f7a

Changes: https://git.openjdk.org/jdk21u-dev/pull/2099/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2099&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8348135
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2099.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2099/head:pull/2099

PR: https://git.openjdk.org/jdk21u-dev/pull/2099