chore: update submodule

Dimitar Kerezov · Dimitar Kerezov · commit 34dedb746c8c · 2018-03-15T18:27:13.000+02:00
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit fad16ce2df7b7a8dedc5720bea4fdc50acb7eb7e
+Subproject commit 49b7f896c8c6b2407d59d3516ec73b9c4f46fbbc
