[GitHub] brooklyn-library issue #160: jenkins: don't bind mount .m2

[aledsage]

Github user aledsage commented on the issue:

    https://github.com/apache/brooklyn-library/pull/160
  
    I've created 
https://builds.apache.org/view/B/view/Brooklyn/job/brooklyn-library-master-docker-pipeline/.
 The first run failed due to the rat check, which this PR fixes.
    
    Merging this now, and will re-run the pipeline build.


---