Update open/test/failure_handler/src/share/conf/linux.properties to handle core dumps more correctly.
------------- Commit messages: - 8302226 failure_handler native.core should wait for coredump to finish on linux Changes: https://git.openjdk.org/jdk/pull/12515/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12515&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8302226 Stats: 5 lines in 1 file changed: 3 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/12515.diff Fetch: git fetch https://git.openjdk.org/jdk pull/12515/head:pull/12515 PR: https://git.openjdk.org/jdk/pull/12515
