diff --git a/arch b/arch
index 71a47cf566..a46ffe3c4b 160000
--- a/arch
+++ b/arch
@@ -1 +1 @@
-Subproject commit 71a47cf566272470da5eb2f90caba3c7f04ac680
+Subproject commit a46ffe3c4bb631117ad9f5efa8ef77a93172e976