Trivial fixes to adjust timeouts in several M&M tests. This fix is being tested in my jdk-20+10 stress testing.
------------- Commit messages: - 8292262: adjust timeouts in several M&M tests Changes: https://git.openjdk.org/jdk/pull/9847/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9847&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8292262 Stats: 4 lines in 4 files changed: 0 ins; 0 del; 4 mod Patch: https://git.openjdk.org/jdk/pull/9847.diff Fetch: git fetch https://git.openjdk.org/jdk pull/9847/head:pull/9847 PR: https://git.openjdk.org/jdk/pull/9847
