Automatic update of common submodule

From df8a7c8 to e272f71

diff --git a/common b/common
index df8a7c864f23a3cacbb36f00b9c680426601a255..e272f713a24bd0a13d57906cac8c256b6f9439cf 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit df8a7c864f23a3cacbb36f00b9c680426601a255
+Subproject commit e272f713a24bd0a13d57906cac8c256b6f9439cf