Update for JDI tests. This is follow up for [1519](https://github.com/openjdk/valhalla/pull/1519) (feedback was added after integration)
------------- Commit messages: - jdi tests Changes: https://git.openjdk.org/valhalla/pull/1702/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1702&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8367711 Stats: 36 lines in 3 files changed: 13 ins; 9 del; 14 mod Patch: https://git.openjdk.org/valhalla/pull/1702.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1702/head:pull/1702 PR: https://git.openjdk.org/valhalla/pull/1702
