fix anon req always responding with flood

Author: oltaco

examples/simple_repeater/MyMesh.cpp

@@ -515,7 +515,7 @@ void MyMesh::onAnonDataRecv(mesh::Packet *packet, const uint8_t *secret, const m
     data[len] = 0;  // ensure null terminator
     uint8_t reply_len;
 
-    reply_path_len = -1;
+    reply_path_len = packet->path_len;
     if (data[4] == 0 || data[4] >= ' ') {   // is password, ie. a login request
       reply_len = handleLoginReq(sender, secret, timestamp, &data[4], packet->isRouteFlood());
     } else if (data[4] == ANON_REQ_TYPE_REGIONS && packet->isRouteDirect()) {