Revert back use of std::unique_ptr on QTimer - QT manages the lifecycle.

alethzero/MainWin.cpp

@@ -30,8 +30,8 @@ Main::Main(QWidget *parent) :
 	readSettings();
 	refresh();
 
-	m_refresh.reset(new QTimer(this));
+	m_refresh = new QTimer(this);
-	connect(m_refresh.get(), SIGNAL(timeout()), SLOT(refresh()));
+	connect(m_refresh, SIGNAL(timeout()), SLOT(refresh()));
 	m_refresh->start(1000);
 
 #if ETH_DEBUG

alethzero/MainWin.h

@@ -58,7 +58,7 @@ private:
 
 	QByteArray m_peers;
 	QMutex m_guiLock;
-	std::unique_ptr<QTimer> m_refresh;
+	QTimer* m_refresh;
 	QStringList m_servers;
 	QVector<eth::KeyPair> m_myKeys;
 	QStringList m_data;