RFR: 8268292: compiler/intrinsics/VectorizedMismatchTest.java fails with release VMs

[Jie Fu]

Please review this trivial change.
Thanks.

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Commit messages:
 - 8268292: compiler/intrinsics/VectorizedMismatchTest.java fails with release VMs

Changes: https://git.openjdk.java.net/jdk/pull/4377/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=4377&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268292
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/4377.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/4377/head:pull/4377

PR: https://git.openjdk.java.net/jdk/pull/4377