Update git submodules

* Update plugins/replication from branch 'master'
  to da2d9a7420164713b37fd997ff7c74a342005c88
  - ReplicationQueue: Remove unused ReplicationConfig member
    
    Change-Id: I3d24db93f111046c98855bf23deb49dd97f904c8
    

plugins/replication

diff --git a/plugins/replication b/plugins/replication
index 6f8b012..da2d9a7 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit 6f8b01263df591dbfef8e3052fd572edb35924cf
+Subproject commit da2d9a7420164713b37fd997ff7c74a342005c88