NetlistWriter: fix printout

                LOG(INFO) << "Found subckt connections in netlist template: " << connections_;

                std::istringstream iss(connection_match[2]);

                std::string net;

                LOG(INFO) << "Subckt nets: " << net;

                // Reads each word separated by a space and adds it to net_list

                while(iss >> net) {

                    net_list_.push_back(net);

                }

                subckt_name_ = connection_match[3];

                LOG(INFO) << "Subckt name: " << subckt_name_;

                LOG(DEBUG) << "Subckt name: " << subckt_name_ << ", nets: ";

                for(const auto& n : net_list_) {

                    LOG(DEBUG) << "\t" << n;

                }

            } else {

                throw ModuleError("Could not find net connections of the subckt");

            }