RFR: JDK-8312530 Problemlist runtime/os/TestTrimNative.java

[Thomas Stuefe]

Trivial patch to problemlist a test that fails intermittently on Oracle Linux 7.9

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Commit messages:
 - JDK-8312530-problemlist-testtrimnative

Changes: https://git.openjdk.org/jdk/pull/14983/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14983&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8312530
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/14983.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14983/head:pull/14983

PR: https://git.openjdk.org/jdk/pull/14983