RFR: 8277449: compiler/vectorapi/TestLongVectorNeg.java fails with release VMs

[Jie Fu]

Hi all,

Please review this trivial fix.

Thanks.
Best regards,
Jie

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Commit messages:
 - 8277449: compiler/vectorapi/TestLongVectorNeg.java fails with release VMs

Changes: https://git.openjdk.java.net/jdk/pull/6476/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=6476&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8277449
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/6476.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/6476/head:pull/6476

PR: https://git.openjdk.java.net/jdk/pull/6476