485981: add support for Gerrit 2.13.8 (update test instances)

Change-Id: Iab74dc103175a5921dc4d1f8ea6f9c293156d9e6
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=485981
Signed-off-by: Frank Becker <eclipse@frank-becker.de>
5 files changed