Move editHotkey out of class definition

Also since parent is setup correctly, remove the redundant delete

src/gui/addnewtorrentdialog.cpp

@@ -138,7 +138,7 @@ AddNewTorrentDialog::AddNewTorrentDialog(const BitTorrent::AddTorrentParams &inP
     // Signal / slots
     connect(ui->adv_button, SIGNAL(clicked(bool)), SLOT(showAdvancedSettings(bool)));
     connect(ui->doNotDeleteTorrentCheckBox, SIGNAL(clicked(bool)), SLOT(doNotDeleteTorrentClicked(bool)));
-    editHotkey = new QShortcut(Qt::Key_F2, ui->contentTreeView, 0, 0, Qt::WidgetShortcut);
+    QShortcut *editHotkey = new QShortcut(Qt::Key_F2, ui->contentTreeView, 0, 0, Qt::WidgetShortcut);
     connect(editHotkey, SIGNAL(activated()), SLOT(renameSelectedFile()));
     connect(ui->contentTreeView, SIGNAL(doubleClicked(QModelIndex)), SLOT(renameSelectedFile()));
 
@@ -151,7 +151,6 @@ AddNewTorrentDialog::~AddNewTorrentDialog()
     delete ui;
     if (m_contentModel)
         delete m_contentModel;
-    delete editHotkey;
 }
 
 bool AddNewTorrentDialog::isEnabled()

src/gui/addnewtorrentdialog.h

@@ -110,7 +110,6 @@ private:
     QString m_filePath;
     BitTorrent::InfoHash m_hash;
     BitTorrent::TorrentInfo m_torrentInfo;
-    QShortcut *editHotkey;
     QByteArray m_headerState;
     int m_oldIndex;
     QScopedPointer<TorrentFileGuard> m_torrentGuard;