diff --git a/arch b/arch
index b86c14f379..73a9e0dba2 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit b86c14f379e704186664ddfaff5fd26c7fe89711
+Subproject commit 73a9e0dba2656ef8976c80910df503424d764fe8