Bitcoin-Qt: ensure Qt icon is shown with Qt >= 5.0

src/qt/bitcoingui.cpp

@@ -235,7 +235,11 @@ void BitcoinGUI::createActions(bool fIsTestnet)
         aboutAction = new QAction(QIcon(":/icons/bitcoin_testnet"), tr("&About Bitcoin"), this);
     aboutAction->setStatusTip(tr("Show information about Bitcoin"));
     aboutAction->setMenuRole(QAction::AboutRole);
+#if QT_VERSION < 0x050000
     aboutQtAction = new QAction(QIcon(":/trolltech/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#else
+    aboutQtAction = new QAction(QIcon(":/qt-project.org/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#endif	
     aboutQtAction->setStatusTip(tr("Show information about Qt"));
     aboutQtAction->setMenuRole(QAction::AboutQtRole);
     optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);