Update common to latest master

Dimitar Kerezov · Dimitar Kerezov · commit 0acb22d70706 · 2017-06-15T09:01:03.000+03:00
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit a4a944853c945a5f329fa733d6eadd60b7bf5974
+Subproject commit cf3276e6bd5fdd66070a88cd70bc40d29fc65a5a
