Quick fix for QStringList list declaration

plugincontainer.cpp

const QDir &PluginContainer::pluginDir()
{
    static bool isLoaded = false;
    static QDir path;
    if (!isLoaded) {
        isLoaded = true;
        QString appDir = qApp->applicationDirPath();
        QStringList list{};
#ifdef Q_OS_MAC
        if (appDir == QLatin1String("MacOS")) {
            list << appDir;
            QDir dir(appDir);
            // Development convenience-hack
            dir.cdUp();
            dir.cdUp();
            dir.cdUp();
            appDir = dir.absolutePath();
        }
#endif
        const auto suffix = QStringLiteral("/libsnore" SNORE_SUFFIX);
        list << appDir;
        for (const QString &s : qApp->libraryPaths()) {
         list << s + suffix;
        }
        list<< appDir + suffix
             << appDir + QStringLiteral("/../lib/plugins") + suffix
             << appDir + QStringLiteral("/../lib64/plugins") + suffix
             << QStringLiteral(LIBSNORE_PLUGIN_PATH);

        qCDebug(SNORE) << "Plugin locations:" << list;
        foreach(const QString & p, list) {
            path = QDir(p);

            if (!path.entryInfoList(pluginFileFilters()).isEmpty()) {
                break;
            } else {
                qCDebug(SNORE) << "Possible pluginpath:" << path.absolutePath() << "does not contain plugins.";
            }
        }
        if (path.entryInfoList(pluginFileFilters()).isEmpty()) {
            qCWarning(SNORE) << "Couldnt find any plugins";
        }
        qCDebug(SNORE) << "PluginPath is :" << path.absolutePath();
    }
    return path;
}