clean backport for jfx21u. The fix is for the js web worker timeout ( some tests fail to finish)
------------- Commit messages: - Backport 5f5e54feb2e816dcb351a28862c798117c3f81e8 Changes: https://git.openjdk.org/jfx21u/pull/5/files Webrev: https://webrevs.openjdk.org/?repo=jfx21u&pr=5&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8313177 Stats: 117 lines in 4 files changed: 110 ins; 7 del; 0 mod Patch: https://git.openjdk.org/jfx21u/pull/5.diff Fetch: git fetch https://git.openjdk.org/jfx21u.git pull/5/head:pull/5 PR: https://git.openjdk.org/jfx21u/pull/5
