Remove somewhat ugly and costly anti-recursion hack -- we will switch to more explicit methods.

node/RuntimeEnvironment.hpp

@@ -41,7 +41,6 @@ class Switch;
 class Topology;
 class Node;
 class Multicaster;
-class AntiRecursion;
 class NetworkController;
 class SelfAwareness;
 class Cluster;
@@ -59,7 +58,6 @@ public:
 		,localNetworkController((NetworkController *)0)
 		,sw((Switch *)0)
 		,mc((Multicaster *)0)
-		,antiRec((AntiRecursion *)0)
 		,topology((Topology *)0)
 		,sa((SelfAwareness *)0)
 		,dp((DeferredPackets *)0)
@@ -91,7 +89,6 @@ public:
 
 	Switch *sw;
 	Multicaster *mc;
-	AntiRecursion *antiRec;
 	Topology *topology;
 	SelfAwareness *sa;
 	DeferredPackets *dp;