qt, wallet: Drop no longer used WalletController::getOpenWallets()

Author: hebasto

src/qt/walletcontroller.cpp

@@ -57,12 +57,6 @@ WalletController::~WalletController()
     delete m_activity_worker;
 }
 
-std::vector<WalletModel*> WalletController::getOpenWallets() const
-{
-    QMutexLocker locker(&m_mutex);
-    return m_wallets;
-}
-
 std::map<std::string, bool> WalletController::listWalletDir() const
 {
     QMutexLocker locker(&m_mutex);

src/qt/walletcontroller.h

@@ -52,9 +52,6 @@ class WalletController : public QObject
     WalletController(ClientModel& client_model, const PlatformStyle* platform_style, QObject* parent);
     ~WalletController();
 
-    //! Returns wallet models currently open.
-    std::vector<WalletModel*> getOpenWallets() const;
-
     WalletModel* getOrCreateWallet(std::unique_ptr<interfaces::Wallet> wallet);
 
     //! Returns all wallet names in the wallet dir mapped to whether the wallet