Automatic update of common submodule

From 47683c1 to fad145b

diff --git a/common b/common
index 47683c1bbe3be3c8b2468039aa4cd860bbe03e6c..fad145b099880e387d4c1a541466b8e9e9d8a889 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 47683c1bbe3be3c8b2468039aa4cd860bbe03e6c
+Subproject commit fad145b099880e387d4c1a541466b8e9e9d8a889