[lworld] RFR: 8374736: [lworld] ProblemList valhalla/valuetypes/SubstitutabilityTest.java with AOTCache

[Daniel D. Daugherty]

A trivial fix to ProblemList valhalla/valuetypes/SubstitutabilityTest.java with AOTCache.

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Commit messages:
 - 8374025: [lworld] valhalla/valuetypes/SubstitutabilityTest.java fails due to argument clashes

Changes: https://git.openjdk.org/valhalla/pull/1866/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1866&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8374736
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/1866.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1866/head:pull/1866

PR: https://git.openjdk.org/valhalla/pull/1866