diff --git a/nova b/nova
index 4b0515514d..b4e6daf6fa 160000
--- a/nova
+++ b/nova
@@ -1 +1 @@
-Subproject commit 4b0515514dbd9ba9e08e140b2ed8701ac6b3e550
+Subproject commit b4e6daf6fa4c4aafa3766d47ab2b6edd115170bd