Update replication plugin to latest revision

- Stop mangling config file in error message about missing config file

Change-Id: I38ba8ead15cf398bf12c3ccd82d0fecf57e19eba

plugins/replication

diff --git a/plugins/replication b/plugins/replication
index 7a3a89f..cb9e977 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit 7a3a89fc983b9bcb5b2c965affd7a83bb6b10bb2
+Subproject commit cb9e977ddbaa76214c8cefbeb74aa8420ce1d912