tr 1.5.1

diff --git a/trust_router b/trust_router
index 75ee4fc..4689fdf 160000 (submodule)
--- a/trust_router
+++ b/trust_router
@@ -1 +1 @@
-Subproject commit 75ee4fc99d0dc3f1ca619aebac8351c7cccfb190
+Subproject commit 4689fdfb8300cd1fbbf24ed58af15a4db97f1578