RFR: 8172709 Upgrade to jtreg 4.2 b05

[Matthias Klose]

On 12.01.2017 11:43, Staffan Larsen wrote:
> jtreg 4.2 b05 was recently promoted with some important fixes. Please review the change below to upgrade jdk9-dev to the new version. I have run jdk-tier1, jdk-tier2 and jdk-tier3 on linux and os x with this change and did not see any new test failures.

according to http://openjdk.java.net/jtreg/
https://adopt-openjdk.ci.cloudbees.com/job/jtreg/lastSuccessfulBuild/artifact/
doesn't yet mention this new release.

Matthias