Update patch set 6

Patch Set 6:

> Patch Set 6: Verified-1
> 
> Build Failed 
> 
> https://ci.eclipse.org/jgit/job/stable/job/jgit.gerrit-pipeline/5132/ : FAILURE

junit 4.13 uses hamcrest 1.3 :-(

Patch-set: 6
Reviewer: Gerrit User 4 <4@97ee7c02-f12f-4043-b43e-dea463d88b31>