* removed unused Destination class

src/Mesh.cpp

@@ -73,6 +73,10 @@ DispatcherAction Mesh::onRecvPacket(Packet* pkt) {
       if (i + 2 >= pkt->payload_len) {
         MESH_DEBUG_PRINTLN("Mesh::onRecvPacket(): incomplete data packet");
       } else if (!_tables->hasSeen(pkt)) {
+        // NOTE: this is a 'first packet wins' impl. When receiving from multiple paths, the first to arrive wins.
+        //       For flood mode, the path may not be the 'best' in terms of hops.
+        // FUTURE: could send back multiple paths, using createPathReturn(), and let sender choose which to use(?)
+
         if (self_id.isHashMatch(&dest_hash)) {
           // scan contacts DB, for all matching hashes of 'src_hash' (max 4 matches supported ATM)
           int num = searchPeersByHash(&src_hash);