Use C++11 initializer list

src/gui/torrentcontentmodel.cpp

@@ -56,8 +56,7 @@ namespace
 
 TorrentContentModel::TorrentContentModel(QObject *parent)
     : QAbstractItemModel(parent)
-    , m_rootItem(new TorrentContentModelFolder(QList<QVariant>() << tr("Name") << tr("Size")
-                                                                 << tr("Progress") << tr("Download Priority")))
+    , m_rootItem(new TorrentContentModelFolder(QList<QVariant>({ tr("Name"), tr("Size"), tr("Progress"), tr("Download Priority") })))
 {
 }