correct parsing of caught RouterInfo at IBGW and OBEP

libi2pd/NetDb.cpp

@@ -791,9 +791,11 @@ namespace data
 				LogPrint (eLogError, "NetDb: Database store msg with reply token is too short ", len, ". Dropped");
 				return;
 			}
-			auto deliveryStatus = CreateDeliveryStatusMsg (replyToken);
 			uint32_t tunnelID = bufbe32toh (buf + offset);
 			offset += 4;
+			if (replyToken != 0xFFFFFFFFU) // if not caught on OBEP or IBGW
+			{	
+				auto deliveryStatus = CreateDeliveryStatusMsg (replyToken);
 				if (!tunnelID) // send response directly
 					transports.SendMessage (buf + offset, deliveryStatus);
 				else
@@ -805,6 +807,7 @@ namespace data
 					else
 						LogPrint (eLogWarning, "NetDb: No outbound tunnels for DatabaseStore reply found");
 				}
+			}	
 			offset += 32;
 		}
 		// we must send reply back before this check

libi2pd/Tunnel.cpp

@@ -593,7 +593,7 @@ namespace tunnel
 		{	
 			// transit DatabaseStore might contain new/updated RI
 			auto m = CopyI2NPMessage (msg);
-			memset (m->GetPayload () + DATABASE_STORE_REPLY_TOKEN_OFFSET, 0, 4); // no reply
+			memset (m->GetPayload () + DATABASE_STORE_REPLY_TOKEN_OFFSET, 0xFF, 4); // fake replyToken meaning no reply
 			i2p::data::netdb.PostI2NPMsg (m);
 		}	
 		tunnel->SendTunnelDataMsg (msg);

libi2pd/TunnelEndpoint.cpp

@@ -331,7 +331,7 @@ namespace tunnel
 			else if (IsRouterInfoMsg (msg.data))
 			{	
 				auto m = CopyI2NPMessage (msg.data);
-				memset (m->GetPayload () + DATABASE_STORE_REPLY_TOKEN_OFFSET, 0, 4); // no reply
+				memset (m->GetPayload () + DATABASE_STORE_REPLY_TOKEN_OFFSET, 0xFF, 4); // fake replyToken meaning no reply
 				i2p::data::netdb.PostI2NPMsg (m);
 			}	
 		}