Update git submodules
Update git submodules

* Update plugins/replication from branch 'stable-2.16'
  to bcb15e00b3bd8804417d7401cff12a941bdb8aee
  - Revert "Do not reload config when queue is not ready"
    
    This reverts commit a3cf8a61980a84ae710b15cb93d9a2a7423d93cf.
    
    Breaks the test on stable-3.0. This should be re-done after the
    tests have been backported to stable-2.16.
    
    Change-Id: I147ee42cf3607aa1943a5f57070687a9f0948036
    
WANdisco/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit