Merge "updater: Skip empty lines in the transfer list file."

    // Subsequent lines are all individual transfer commands

    for (auto it = lines.cbegin() + start; it != lines.cend(); it++) {

        const std::string& line_str(*it);

        if (line_str.empty()) {

            continue;

        }

        char* line = strdup(line_str.c_str());

        params.cmdname = strtok_r(line, " ", &params.cpos);