RFR: 8305966: ProblemList com/sun/jdi/JdbLastErrorTest.java on windows-x64

[Daniel D. Daugherty]

A trivial fix to ProblemList com/sun/jdi/JdbLastErrorTest.java on windows-x64.

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Commit messages:
 - 8305966: ProblemList com/sun/jdi/JdbLastErrorTest.java on windows-x64

Changes: https://git.openjdk.org/jdk/pull/13465/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=13465&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305966
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/13465.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/13465/head:pull/13465

PR: https://git.openjdk.org/jdk/pull/13465