diff --git a/lib/common b/lib/common
index f7b2314..ddaf9b9 160000
--- a/lib/common
+++ b/lib/common
@@ -1 +1 @@
-Subproject commit f7b23143af95c69c294097b266a3b1f56266ade5
+Subproject commit ddaf9b9ba2b30a9adcfc4a9dd1c5015f9d151640