Automatic update of common submodule

From fe1672e to bcb1518

diff --git a/common b/common
index fe1672e..bcb1518 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit fe1672ec77616f5c4e527c0e2be493a7f95b1ebf
+Subproject commit bcb1518c08c889dd7eda06936fc26cad85fac755