Plumbing through of remote trace into controller code.

node/Packet.hpp

@@ -978,9 +978,6 @@ public:
 		 * The instance ID is a random 64-bit value generated by each ZeroTier
 		 * node on startup. This is helpful in identifying traces from different
 		 * members of a cluster.
-		 *
-		 * The Dictionary serialization format is the same as used for network
-		 * configurations. The maximum size of a trace is 10000 bytes.
 		 */
 		VERB_REMOTE_TRACE = 0x15
 	};