RFR: 8256567: ProblemList java/util/stream/test/org/openjdk/tests/java/util/stream/SpliteratorTest.java for Xcomp testing

[Daniel D.Daugherty]

A trivial fix to ProblemList java/util/stream/test/org/openjdk/tests/java/util/stream/SpliteratorTest.java for Xcomp testing.

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Commit messages:
 - 8256567: ProblemList java/util/stream/test/org/openjdk/tests/java/util/stream/SpliteratorTest.java for Xcomp testing

Changes: https://git.openjdk.java.net/jdk/pull/1297/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1297&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8256567
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1297.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1297/head:pull/1297

PR: https://git.openjdk.java.net/jdk/pull/1297