Update git submodules
Update git submodules

* Update plugins/replication from branch 'stable-2.14'
  to da3980a431ba9138c9af91b6c3d9eaed4f4bc781
  - Make loggers private
    
    Loggers shouldn't be shared between classes and hence they should be
    private.
    
    Change-Id: Iadd54c73455665b53cf9b58918b2e8c5cf19357e
    Signed-off-by: Edwin Kempin <ekempin@google.com>
    
GerritCodeReview/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,GerritCodeReview/gerrit,WANdisco/gerrit,WANdisco/gerrit,GerritCodeReview/gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit,WANdisco/gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,qtproject/qtqa-gerrit,WANdisco/gerrit