hg: jdk/jdk11: 8209029: ProblemList tests that fail due to 'Error attaching to process: Can't create thread_db agent!' in jdk-11+25 testing

[daniel.daugherty at oracle.com]

Changeset: 3cc181307917
Author:    dcubed
Date:      2018-08-06 20:44 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/3cc181307917

8209029: ProblemList tests that fail due to 'Error attaching to process: Can't create thread_db agent!' in jdk-11+25 testing
Reviewed-by: dholmes, sspitsyn

! test/hotspot/jtreg/ProblemList.txt