### Describe the issue

bitcoin-qt: Debug pop-up window, Peers tab, right-click ban node for 1 hour, day, week, year does nothing. Disconnect node still works.
### Is the issue reproducible?

Yes.
#### List steps to reproduce below:
1. build master branch after commit https://github.com/bitcoin/bitcoin/commit/6423116741de2144872389cf63a621539ae79aaa
2. launch bitcoin-qt (on testnet is advisable)
3. test ban node list right-click functionality on Menu->Help->Debug pop-up window, Peers tab.

{
    GUIUtil::saveWindowGeometry("nRPCConsoleWindow", this);
    Q_EMIT stopExecutor();
    RPCUnsetTimerInterface(rpcTimerInterface);
    delete rpcTimerInterface;
    delete ui;
}
bool RPCConsole::eventFilter(QObject* obj, QEvent *event)
{
    if(event->type() == QEvent::KeyPress) 
    {
        QKeyEvent *keyevt = static_cast<QKeyEvent*>(event);
        int key = keyevt->key();
        Qt::KeyboardModifiers mod = keyevt->modifiers();
        switch(key)
        {
        case Qt::Key_Up: if(obj == ui->lineEdit) { browseHistory(-1); return true; } break;
        case Qt::Key_Down: if(obj == ui->lineEdit) { browseHistory(1); return true; } break;
        case Qt::Key_PageUp: 
        case Qt::Key_PageDown:
            if(obj == ui->lineEdit)