Add documentation entry for message N2N disabled

Author: lelouch94

core/MyTransport.h

@@ -119,6 +119,7 @@
 * |!| TSF | RTE   | FPAR ACTIVE								| Finding parent active, message not sent
 * |!| TSF | RTE   | DST %%d UNKNOWN						| Routing for destination (DST) unknown, send message to parent
 * | | TSF | RTE   | N2N OK										| Node-to-node communication succeeded
+* | | TSF | RTE   | N2N DIS										| Node-to-node communication disabled by configuration
 * |!| TSF | RTE   | N2N FAIL									| Node-to-node communication failed, handing over to parent for re-routing
 * | | TSF | RRT   | ROUTE N=%%d,R=%%d					| Routing table, messages to node (N) are routed via node (R)
 * |!| TSF | SND   | TNR												| Transport not ready, message cannot be sent