Automatic update of common submodule

From 6b03ba7 to 865aa20

diff --git a/common b/common
index 6b03ba7..865aa20 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 6b03ba716b9861277a435677ad9e31b3e14284e9
+Subproject commit 865aa20fe4b63fe6da45b1ac924c27f7ca16af13