fixed incorect reply data parsing for DatabaseStore

NetDb.cpp

@@ -476,9 +476,8 @@ namespace data
 		if (replyToken)
 		{
 			auto deliveryStatus = CreateDeliveryStatusMsg (replyToken);			
-			offset += 4;
 			uint32_t tunnelID = bufbe32toh (buf + offset);
-			offset += 32;
+			offset += 4;
 			if (!tunnelID) // send response directly
 				transports.SendMessage (buf + offset, deliveryStatus);
 			else
@@ -493,6 +492,7 @@ namespace data
 					DeleteI2NPMessage (deliveryStatus);
 				}
 			}		
+			offset += 32;
 
 			if (context.IsFloodfill ())
 			{