RFR: JDK-8298066: java/util/concurrent/locks/Lock/OOMEInAQS.java timed out

[Viktor Klang]

Doubling the max heap size since not all GCs might have compressed OOPs, so this change should make this test more robust.

Cleared with @DougLea

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Commit messages:
 - JDK-8298066: Increasing max heap size for OOMEinAQS since not all GCs might have compressed oops

Changes: https://git.openjdk.org/jdk/pull/14082/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14082&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298066
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/14082.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14082/head:pull/14082

PR: https://git.openjdk.org/jdk/pull/14082