Update replication plugin to use correct ref names in tests

Change-Id: I667fcc9d9de6e8b2e20fe105ec83f7141b57b850
diff --git a/plugins/replication b/plugins/replication
index 677c250..1aafdbe 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit 677c250ce56e8631751e2a6a58276a0138b20b08
+Subproject commit 1aafdbef374f6e5eb481169d3bff832f6a98d512