Fix windows build error

components/net/cpp/include/ftl/net/universe.hpp

@@ -227,7 +227,7 @@ class Universe : public ftl::Configurable {
 	size_t send_size_;
 	size_t recv_size_;
 	double periodic_time_;
-	size_t reconnect_attempts_;
+	int reconnect_attempts_;
 
 	// NOTE: Must always be last member
 	std::thread thread_;