A trivial fix to ProblemList 2 serviceability/dcmd/gc tests with ZGC on linux-all and windows-all.
------------- Commit messages: - 8274216: ProblemList 2 serviceability/dcmd/gc tests with ZGC on linux-all and windows-all Changes: https://git.openjdk.java.net/jdk/pull/5657/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=5657&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274216 Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jdk/pull/5657.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/5657/head:pull/5657 PR: https://git.openjdk.java.net/jdk/pull/5657
