qt: Reset toolbar after all wallets are closed

src/qt/bitcoingui.cpp

@@ -662,6 +662,7 @@ void BitcoinGUI::removeWallet(WalletModel* walletModel)
     m_wallet_selector->removeItem(index);
     if (m_wallet_selector->count() == 0) {
         setWalletActionsEnabled(false);
+        overviewAction->setChecked(true);
     } else if (m_wallet_selector->count() == 1) {
         m_wallet_selector_label_action->setVisible(false);
         m_wallet_selector_action->setVisible(false);