Prevent Future resolved more than once errors

rosen-vladimirov · rosen-vladimirov · commit 66d0537a2aea · 2015-11-20T15:57:25.000+02:00
Different node versions have different behaviors of timers. In some cases, on some machines we throw error that future is resolved more than once.
Prevent it.
diff --git a/lib/common b/lib/common
@@ -1 +1 @@
-Subproject commit dae8c836e0fb529cf5c2f61009fa801a071d02d4
+Subproject commit 2811f51c912a3c3d373b2a4c1d06520079f6d490
