Update lib/common submodule

hdeshev · hdeshev · commit 55a496250dfe · 2015-09-16T18:17:27.000+03:00
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit a13a42f84e959df8315b821c9102fabbdb0424e9
+Subproject commit 01c4b6bef64a5629cd630f72e0da5cbe9a354893
