Update git submodules

* Update plugins/replication from branch 'master'
  - PushOne: Remove redundant string concatenation
    
    Change-Id: Idfe060d260eb0343d0766f4c6d6cea6cfbf733bb
    
diff --git a/plugins/replication b/plugins/replication
index 8fcaee0..db4aecb 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit 8fcaee07b6d457b3fc6ed44d9e9d441e3cd174ac
+Subproject commit db4aecb2b813e19007b8896a35ac68e794f758a3