[jdk17u-dev] RFR: 8292261: adjust timeouts in JLI GetObjectSizeIntrinsicsTest.java

[Goetz Lindenmaier]

I backport this for preparation of JDK-8301377

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Commit messages:
 - Backport 8a0c3e53d541395ac32d656ac64d20ca0b9a187c

Changes: https://git.openjdk.org/jdk17u-dev/pull/1789/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1789&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8292261
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1789.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1789/head:pull/1789

PR: https://git.openjdk.org/jdk17u-dev/pull/1789