Update git submodules
Update git submodules

* Update plugins/replication from branch 'stable-2.16'
  to eef56952d3f5b05923ebcd07fdc1741a6bf9cc0e
  - ReplicationIT: Fix typo in constant name
    
    Change-Id: I349fc79f2b78d1d0bee23b516e37c29705f58a08
    
WANdisco/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit